It is not hard to understand why LCD displays screens are rapidly being adopted by retail stores and restaurants. InfoTrends conducted a digital signage study where they polled consumers and found that “digital signage displays have a 47.7% effectiveness on brand awareness, increase the average purchase amount by 29.5%, create a 31.8% upswing in overall sales volumes, generate a 32.8% growth in repeat buyers and generate 32.8% more in-store traffic”. LCD display screens are being used by restaurants for displaying the menu and entertainment, by garment and clothing retail stores to show videos of fashion shows and to showcase various products, and by automobile dealers as video walls to provide the feel of the car on the road and to keep the customer occupied as they wait for sales agent or other people.
LCD Display Usage in Restaurants: When visiting KFC Hyderabad (India), what grabs your attention is not so much the smell of food but the vibrant colours of the four 42-inch LCD display panels which serves as the overhead menu board. KFC Hyderabad sought the help of Sharp Business Systems India (http://www.sbsil.com) to set up the digital signage solution. LCD digital menus can be maintained from a remote central location or a local PC set up in the store. The benefit of remote central management is that menu, promotions, video, pricing and other items displayed on the LCD displays in the retail outlet can be managed from one central location to provide consistency and to make sure that the changes are made consistently across all stores at the same time. Consumers receive dynamic previews of the offering with potential for positive impact on sales. If restaurants have the networked point-of-sale cash registers collecting time based purchased data, marketing can get instantaneous feedback on how different promotions and pricing are having impact on sales. Restaurants are also using LCD displays as televisions to spruce up the restaurant atmosphere. It is now a common expectation to have LCD TVs in restaurants that show the local sports or the news.
LCD Display Usage in Showrooms: Whether it is women clothing store, automobile showroom, convenient store or a department store, LCD displays are appearing in all these locations. A typical store has up to four LCD displays per site. InfoTrends study showed that business that had installed displays in their showroom, predominantly expected the display usage in their showrooms to increase. To grab and hold consumer attention, retailers are using LCD displays in a video-wall format or in a daisy chain format along with stand alone units. The content could be a mixture of video along with text or a combination. The goal is to target specific customers with specific information and this information may change with the time of the day – creating a retail company-owned, closed-circuit television network that runs nothing but the retail company programming.
Why do Retail Businesses Select LCD Displays vs. Plasma Displays? There are a number of reasons why retailers and restaurants are selecting LCD display over plasma displays.
These days, the digital camera has become the more popular choice for those seeking to make a brand new camera purchase. Lower prices over the past few years have enabled camera buffs of all ages and abilities to indulge in purchasing a digital camera. Without the need to constantly purchases a stock of film and then pay again for the developing, digital cameras have led to people being able to practice their art of photography to their hearts content without in becoming a financial burden. If you are on a budget, simply seek the lowest price. Digital camera technology enables the absolute beginner to snap a perfect shot following little instruction.
The variety available when seeking a new camera is rapidly increasing. Whether you search for the brand Canon, Nikon, Olympus, Casio, Kodak, Sony, Fuji or Panasonic, all these digital cameras can be obtained in both store sales and online for the lowest price. Digital camera purchasing may now offer a few too many choices rather than too few.
Sometimes the style of camera model may be the clincher when selecting a digital camera, even when searching only for a camera of the lowest price. Digital camera shape, color, size, or function can all play a part in the purchase decision, but sometimes the look alone can make the final decision. Perhaps you are looking for a sleek black compact model, or maybe a silver feature-filled style of camera fits your purpose better. You may alternatively prefer a red or green modern design.
Some of the features you may be concerned with include the zoom and megapixel counts. Zoom comes in both optical and digital zoon, and frequently a combination of the two is offered. The megapixel count may be of importance to you, the better models of digital camera having the higher rating if you have a choice between models of the lowest price. Digital camera features also include various sizes of on-screen display. If you want to ensure the optimum photograph before taking it, a larger display screen will offer extra detail.
Some purchasers of the lowest price digital camera may make their choice based on the battery. There are two main styles of battery, the easily inserted and often rechargeable AA size regular camera battery and the smaller watch-like batteries made from materials such as lithium-ion. These also are rechargeable, and some camera packages offer a free recharger among their contents. Cheap priced battery chargers for digital camera batteries are also purchasable from most camera stores, both online and off.
The higher classed models available on the market often come with a variety of detachable lenses. These may add to the zoom capacity, or simple alter the photographic image. Some lenses allow for fisheye shots, others cater for distortions or microscopic imaging. These tend to appeal most to the camera buff seeking something new in their images, or the expert, professional photographer who needs to cover a wide range of options for their occupational use of the digital camera.
Some of the more expensive brands and styles of digital camera can still be purchased at a lower rate during sales and other opportunities to buy at the lowest price. Digital camera sales increase at sales time accordingly. However, this can also happen when a camera store sells off former stock to make way for new models, at which time many fantastic bargains are obtainable, allowing for purchasers to buy a better model with their money than they expected.
If you are simply searching for an everyday digital camera at a great price, many of the features will be irrelevant and you simply need to ensure that all necessary items are included to save further purchases later on. The essentials generally include batteries, a battery recharger, a camera case, and a memory card or USB attachment, the latter two enabling you to transfer your pictures from camera to computer or printed photograph. These complete camera packages can be located online or in sale for the lowest price. Digital camera use is now within everyone’s budget.
If you want to find the best source for the Lowest Price Digital Camera, then your search has ended. You will also find thousands and thousands of the lowest priced consumer electronics at Consumer Home Electronics
further info visit: http://www.petrousdigitalcameraprices.blogspot.com
Concise Computer Consulting, LLC, is a computer consulting firm that services small to medium sized businesses as well as the technically challenged homeowner.
Our staff has a wide range of computer and technology experience. Our team of professionals is dedicated to providing a total solution for businesses and homeowners. We specialize in on site computer service, computer virus repair, data storage solution, computer technical support, and offer a wide array of other services.
When you are experiencing computer problems, the time and money lost in productivity grows by the minute. Give us a call if you are having technology troubles and let us get you back up and running …often within hours.
Running a computer consulting company is done with the goal to improve a business over the Internet as a result of the application and use of the most adequate computer technology practices out there.
As such the objective of IT consulting firms is to set up a marketing plan for initiation into the online website solution of a business. This marketing plan includes such activities as identifying the market situation, the threats and opportunities, marketing objectives, marketing goals, and controls for tracking effectiveness.
Together these elements of the marketing plan, when correctly identified and initiated into the website solution, can provide great results in the overall success of a business over the Internet. There are a number of benefits that an IT consulting firm can enjoy from getting aid from a computer consulting business and the marketing plans which they are able to write. These benefits include:
lists the ultimate goals to work towards can function as a chart to success gives effective instructions for the operation of an online business solution acts as a reminder for what has been agreed upon can be used for reflection for analysis of achievements or failures occurring after a specific period of time
Even a small business IT consulting firm is able to help your business fulfill the following objectives through the development of an effective data backup solution as placed on the Internet:
Introduce your company and new products to the global market Extend or regain the market for existing products Enter into new business territories Boost sales by attracting more potential clients through Internet visibility and accessibility Gain long-term contracts with customers who are likely to stick around Use the Internet as a cost-effective tool for marketing and company promotion Refine your company image and products by going online Enhance the purchasing options and delivery of products with ecommerce solutions for online website shopping
This article was prepared and written by Jeff Atto of Concise Computer Consulting, LLC, located at 2150 Franklin Road, Bloomfield Hills, MI.
Financial institutions are using technology to improve the quality of services being offered. LCD screens are prime contributors to quality improvement and improving the overall “look and feel” of various financial institutions like banks and stock markets trading centres.
For example, ICICI Bank in India is using LCD monitors to showcase the bank products and to show the token number for waiting clients, all on the same screen. New York Stock Exchange is using LCD Information Display screens to show stock information and news. The screens provide a clear, continuously updated status list of stock prices, currency exchange rates and other financial information
Financial institutions are also using LCD screen for security purposes where multiple security images are seen on one large screen to give a full panoramic picture of the activities happening in a bank branch or other financial institution.
When buying LCD screens financial institutions are purchasing LCD Information Displays and not LCD TVs. Below please find an analysis of why financial institutions are buying LCD Information Display and what they consider when purchasing theses screen.
What to Consider When Purchasing these LCD Screens for Financial Institutions? LCD Screen Price: Price is always important however financial institutions are increasingly evaluating the Total Cost of Ownership. Even though LCD TVs are cheaper, their life span can be shorter, especially if operated for extended number of hours in a day. TVs unlike displays are meant for limited number of hour viewing unlike LCD information display that are meant for 24×7 operations.
Ruggedness and Extended Operation Capability: LCD Information Displays unlike LCD TVs are fan-less closed box units. As a result it is harder for dust and other contaminants to penetrate the box. Further LCD informational displays are made for 24×7 operations while LCD TVs are made for limited viewing. Ruggedness and life of the LCD screen is very important to reduce failures of the LCD screens. For financial institution operations where failure of a screen can create significant inconvenience or loss of business, it does not make sense to risk using a LCD TV.
LCD Network Capability: Please make sure that the LCD screen features RS-232 and LAN network connectivity. The network connectivity enables remote monitoring of diverse LCD screens. You can also set alarms if an LCD screen is switched off or not working. Remote monitoring of power and other controls can also be done easily. For example, incase there is no signal, a power save mode can be activated to reduce the brightness of the LCD backlight by activating an energy saving feature.
Picture Quality: Most large LCDs are high definition. High definition LCDs offers better picture resolution, contrast ratio, brightness, colour reproduction and fast response time which results in enhanced picture clarity. High definition, brightness and contrast ratio are vital features for LCDs to have in financial sectors as they have crucial pricing information and other related details. Further, the non glare feature of LCDs allows for easy viewing in ambient light or where there is background light being reflected on the screen. Most new LCDs have 176
PowerShot A95 Digital Camera (5.0MP, 2592×1944, 3x Opt, 32MB CompactFlash Card) Strengths: High quality 5MP pictures, Camera feels great in hand, swivel LCD screen, best bang for the buck camera. Weaknesses: Included 32MB CF card is too small. Summary: This camera is awesome. I upgraded from a Canon A70 and it was well worth the money. The Canon A95 uses 4 AA bateries, but it eats through normal alkalines way too fast. I highly recommend getting rechargeable NiMH AA batteries and a quick charger.The swivel screen is a major plus, it’s 1.8″ compared to 1.5″ from the Canon A70. The screen is also higher resolution than the A70.I have used the camera for 3 weeks and printed about 50 pics so far. The pics look great and I even cropped to zoom in on some pictures and you couldn’t see any sign of pixelation. I love the manual flexibility with this camera, plus the automatic modes make it easy for anyone to use.The camera has a nice solid feel to it and fits well in the hand. I prefer the Canon A95′s size rather than the ultra compact cameras like Sony’s T1 because you can easily hold the camera in one hand and take pics. But if you have an ultra compact camera, you have to hold it awkward and it my easily fall from your hand.I highly recommend this camera to anyone looking into getting a 5MP camera that’s affordable, flexible, and normal size.
further info, visit; http://www.petrousdigitalcameraprices.blogspot.com
Cyber-shot DSC-W1 Silver Digital Camera (5.1MP, 2592×1944, 3x Opt, 32MB Memory Stick)
Strengths: Size, LCD, AA batteries, movie mode and black & white modes are GREAT – use ‘em all the time. Weaknesses: Flash is weak, zoom inadequate at times. Summary: I spent a LOT of time investigating digital cameras online -one would think I was buying a car or something. Anyway I am a novice camera user and remain very impressed with this little guy. I would certainly recommend it. The movie mode is great for ‘vignettes’ or small movie snapshots. I also use the black and white a lot. I also didn’t think the LCD would matter very much, but it does: I never use the viewfinder. I appreciate the large size of the LCD when passing the camera around to friends to view pictures and movies.Hint #1: Immediately jack up the megapixel resolution to 5 so that you can capture moments in the best resolution possible. Then, bypass Sony’s ridiculous profit margins- for memory cards buy SanDisk instead. The 512 MB is fantastic – you will get a lot of memory space. I saved $75.00 this way – $150 vs. $225. The 32 MB is inadequate for daily usage. I use it as ‘emergency’ memory when my 512 has filled up on me and I need an extra pinch of memory to get me through the moment.Hint #2: Do NOT buy the Sony camera case. They charge a ridiculous price for a shoddy version. Go for a Lowepro – I paid ten dollars and it is very sturdy – also has a nice inside pocket to keep memory cards.Hint #3: Buy a separate set of rechargeable batteries you can swap on the go. The AA battery format is a huge plus.Picture clarity is great for the size and price of the camera. The camera and case are small enough that I WILL take it anywhere, and have. In other words, it is a convenient model.I did find that for indoors the flash was inadequate at a distance. The zoom could also have been 4x or 5x.All in all I am quite happy with this model – but stay away from buying Sony brand ‘peripherals’ unless you like spending money.This camera fulfills my needs. The only reason it does not get five stars for the above drawbacks. Otherwise, a great job by Sony and their third-party peripheral competitors!
further info visit; http://www.petrousdigitalcameraprices.blogspot.com
FinePix E550 Digital Camera (6.3MP, 4048×3040, 4x Opt, 16MB xD-Picture Card)
Strengths: Well priced, 6+mp, all features including raw image Weaknesses: This camera uses 2 AA cells in a hurry Summary: As a professional digital camera lecturer, I must admit that the Fuji E-550 was a very pleasant surprise for me. Priced at about $340, this digital camera produced digital photos that were much sharper, more detailed, and more excellent than I, frankly expected.I found the digital camera very easy to use right out of the box. While this digital camera does have a 12mp interpolated image size available, I found the 6mp native image size to have more contrast, detail and resolution.As you might expect in a consumer digital camera, the digital camera’s flash is not very powerful. At 200 ISO it will produce excellent exposures out to 13 feet. By adding a supplementary slave flash such as the Sony HVL-FSL1B and a bit of flash compensation, I was able to extend the effective flash range out to 25 feet, making the Fuji E-550 useful for indoor photos of large groups.The Fuji E-550 does an equally amazing job with macro or close-up digital photos. It will focus quite close making it very effective for photos of small items and jewelery that might be photographed for sale on auction sites such as www.ebay.com.The strongest suit for the Fuji E-550 is it ability to record a great deal of detail with extreme sharpness and clarity while being handheld. The Fuji E-550 is also very capable of taking excellent night photos when it is placed on a tripod.All in all, I was extremely impressed with the Fuji E-550. I received a lot more digital camera than I expected for the samll price of $340. For those who like to use the raw image format, you will understand that you can essentially re-take the digital photo all over again right in your computer. This is a huge advantage.Of course, being a Fuji digital camera, the Fuji E-550 uses the somewhat more expensive XD electronic data chips. However, the Fuji E-550 is very speedy. From power on to being ready to take the first digital photo takes 1.4 seconds. This digital camera is equally as fast in writing your digital photo to the XD chip.The newer Fuji digital cameras are marketed to compete dollar for dollar with the Kodak line of digital cameras. Therefore, they tend to be very competitive with Kodak and offer in most cases, a lot more features.There is available for the Fuji E-550 an adaptor as well as both a wide angle and a telephoto (1.9X) supplementary lens. The supplementary lenses are very fairly priced and readily available through Fuji’s own website. This is a pleasant contrast to the accessories offered by Sony, through their own website, whose wide angle and telephoto supplementary lenses are unreasonably high in price.
Conclusion: The Fuji E-550 is a top quality digital camera. It more capable than most might expect. In addition, it is quite small and pocket sized, extending its appeal to many more digital camera users. It is worthy of your attention. The digital photos produced by this digital camera are amazing and compare most favorably with much more expensive consumer digital cameras. I would happily purchase this camera again.I will be very confident in introducing the Fuji E-550 to the attendees of my workshops all over the world. It is a digital camera that I can point to with a lot of pride, simply because it gives the digital camera user many features and excellent digital photos for a very resonable price.
further info please visit; http://www.petrousdigitalcameraprices.blogspot.com
Global Positioning System
The Global Positioning System (GPS) is the only fully functional Global Navigation Satellite System (GNSS). Utilizing a constellation of at least 24 medium Earth orbit satellites that transmit precise microwave signals, the system enables a GPS receiver to determine its location, speed/direction, and time.
Developed by the United States Department of Defense, it is officially named NAVSTAR GPS (Contrary to popular belief, NAVSTAR is not an acronym, but simply a name given by Mr. John Walsh, a key decision maker when it came to the budget for the GPS program[1]). The satellite constellation is managed by the United States Air Force 50th Space Wing. The cost of maintaining the system is approximately US$750 million per year,[2] including the replacement of aging satellites, and research and development. Despite these costs, GPS is free for civilian use as a public good.
GPS has become a widely used aid to navigation worldwide, and a useful tool for map-making, land surveying, commerce, and scientific uses. GPS also provides a precise time reference used in many applications including scientific study of earthquakes, and synchronization of telecommunications networks.
Simplified method of operation
A GPS receiver calculates its position by measuring the distance between itself and three or more GPS satellites. Measuring the time delay between transmission and reception of each GPS microwave signal gives the distance to each satellite, since the signal travels at a known speed – the speed of light. These signals also carry information about the satellites’ location and general system health (known as almanac and ephemeris data). By determining the position of, and distance to, at least three satellites, the receiver can compute its position using trilateration.[3] Receivers typically do not have perfectly accurate clocks and therefore track one or more additional satellites, using their atomic clocks to correct the receiver’s own clock error.
[edit] Technical description
Unlaunched GPS satellite on display at the San Diego Aerospace museum
Unlaunched GPS satellite on display at the San Diego Aerospace museum
[edit] System segmentation
The current GPS consists of three major segments. These are the space segment (SS), a control segment (CS), and a user segment (US).[4]
[edit] Space segment
The space segment (SS) is composed of the orbiting GPS satellites, or Space Vehicles (SV) in GPS parlance. The GPS design calls for 24 SVs to be distributed equally among six circular orbital planes.[5] The orbital planes are centered on the Earth, not rotating with respect to the distant stars.[6] The six planes have approximately 55
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Computers have become an integral part of our daily lives and for the most part they work without any problem and do all that we ask of them.
On occasion however computers PC. will fail sometimes through lack of maintenance, software errors or virus infestation, and sometimes due to a variety of hardware failures including hard drive failure for example, which of course can be devastating to home and business users alike.
Data recovery is crucial if suffer from a hard drive crash, but hopefully this is something that most people will never need.
Whatever your computing problem finding local computer help or IT support quickly will help you get back on track in the shortest possible time frame and this is where we are here to help.
D.N.L Computer Repairs
D.N.L Computer Repairs is a useful and helpful resource to help you quickly find a repair technician in the area of Derby no matter if you are a PC home user or a business user.
D.N.L Computer Repairs will be able to offer you a broad spectrum of computer repair services ranging from desktop PC and with many software programs becoming more complex people are increasingly requiring just plain and simple computer help and computer support with everyday tasks for example configuring a new wireless router or firewall or even installing you latest copy of Microsoft office.
PC repair Let us diagnose the fault and get your PC up and running again in no time
If your machine is getting on a bit and things are falling off faster than you can stick them back on, then why not give it a little TLC and let our PC repair service replace the parts before they finally fry! PC repair can breathe new life into your old PC and can replace like for like parts when performing the repair, or you could even opt for an upgrade at the same time.
The PC repair service is available on our website and includes the cost of labor. If the PC cannot be repaired then we offer a No Fix No Fee PC repair service.
A experienced technician will diagnose any problems with your PC and recommend which parts need replacing.
The PC repair cost covers the repair time no matter how long it takes, and we can even upgrade your PC at the same time! (Money always upfront on all upgrades as upgrades need to be ordered in)
Bring your PC to D.N.L Computer Repairs (we do NOT collect)
Just bring your PC
LCD television ratings are used in the LCD shopping process in order to make a final determination about LCD selection. With a plethora of high quality LCD manufacturers creating LCD televisions, consumers may seem besieged by the uncertain and somewhat intimidating LCD shopping enterprise. With a vast selection coming from makers like Samsung, Toshiba, LG, Philips, Vizio, Sony, Panasonic, ViewSonic, Olevia, Hitachi, Westinghouse, Sanyo, Polaroid, Magnavox, Envision and Mitsubishi, it is not surprising that the consumer might not even know where to begin when seeking a supreme quality LCD television. This is where LCD television ratings can prove amazingly useful.
LCD television ratings and assessments make it easy on the consumer to know precisely how one LCD TV varies from another. LCD television ratings and reviews will commonly make mention of the various features every LCD TV under assessment has to offer. For example, an article presenting LCD television ratings might examine what types of tuners are integrated into the LCD TV housing, what the resolution of the LCD television set is, what the aspect ratio is in the set, and if the LCD television offering supplies the consumer with personalized setting options. LCD television ratings also assess the adaptability of color temperatures, the contrast ratio, the inputs that the device contains, as well as the quality of the sound system and output offerings. A full examination of available specs through LCD television ratings and assessments gives consumers a full understanding of what beneficial attributes are assigned to various LCD TVs.
Scanning various reviews of the latest LCD TVs gives the consumer instant access to the latest LCD television ratings. Understanding the benefits assigned to various LCD purchases, the consumer can then make an empowered LCD TV buying decision, and can feel less overwhelmed by the entire process. The reviews on LCD TV selections can help consumers sift through all the technical jargon and to get to the heart of the matter: what an LCD has to offer. Such reviews can also allow the consumer to assess whether or not the LCD TV in question is really worth the cost associated with the set as well.
To learn more about LCD television ratings, I recommend you checking out Best LCD TV. It is a specialized LCD TVs for Sale site, offering a great selection of brand new and refurbished LCD TVs at the best prices. When looking for huge savings, or if you simply wants to comparatively shop without traveling from store to stores, there really is no better way to shopping for cheap LCD TV than LCDTVDeal.com. Be sure to try this website before you buy.
Wilson Snyder is a freelance writer. Learn more about “LCD television ratings” at LCD TV Deals.
Digital cameras, which employ reusable memory cards instead of film, give you far more creative control than film cameras can. With a digital camera, you can transfer shots to your computer, then crop, adjust color and contrast, and add textures and other special effects. Final results can be made into cards or T-shirts, or sent via e-mail, all using the software that usually comes with the camera. You can make prints on a color inkjet printer, or by dropping off the memory card at one of a growing number of photofinishers. You can upload the file to a photo-sharing Web site for storage, viewing, and sharing with others.
Like camcorders, digital cameras have LCD viewers. Some camcorders can be used to take still pictures, but a typical camcorder’s resolution is no match for a good still camera’s.
WHAT’S AVAILABLE
The leading brands are Canon, Fujifilm, HP, Kodak, Olympus, and Sony; other brands come from consumer-electronics, computer, and traditional camera and film companies.
Digital cameras are categorized by how many pixels, or picture elements, the image sensor contains. One megapixel equals 1 million picture elements. A 3-megapixel camera can make excellent 8x10s and pleasing 11x14s. There are also 4- to 8-megapixel models, including point-and-shoot ones; these are well suited for making larger prints or for maintaining sharpness if you want to use only a portion of the original image. Professional Digital cameras use as many as 14 megapixels.
Price range: $200 to $400 for 3 megapixels; $250 to $400 for 4 and 5 megapixels; $300 to $1,000 for 6 to 8 megapixels.
IMPORTANT FEATURES
Most Digital cameras are highly automated, with features such as automatic exposure control (which manages the shutter speed, aperture, or both according to available light) and autofocus.
Instead of film, digital cameras typically record their shots onto flash-memory cards. CompactFlash and SecureDigital (SD) are the most widely used. Once quite expensive, such cards have tumbled in price–a 128-megabyte card can now cost less than $50. Other types of memory cards used by cameras include Memory Stick, Smart Media and xD-picture card. A few cameras, mainly some Sony models, use 3 1/4-inch CD-R or CD-RW discs.
To save images, you transfer them to a computer, typically by connecting the camera to the computer’s USB or FireWire port or inserting the memory card into a special reader. Some printers can take memory cards and make prints without putting the images on a computer first. Image-handling software, such as Adobe Photoshop Elements, Jasc Paint Shop, Microsoft Picture It, and ACDSee, lets you size, touch up, and crop digital images using your computer. Most digital cameras work with both Windows and Macintosh machines.
The file format commonly used for photos is JPEG, which is a compressed format. Some cameras can save photos in uncompressed TIFF format, but this setting yields enormous files. Other high-end cameras have a RAW file format, which yields the image data with no processing from the camera.
Digital cameras typically have both an optical viewfinder and a small color LCD viewer. LCD viewers are very accurate in framing the actual image you get–better than most of the optical viewfinders–but they use more battery power and may be hard to see in bright sunlight. You can also view shots you’ve already taken on the LCD viewer. Many digital cameras provide a video output, so you can view your pictures on a TV set.
Certain cameras let you record an audio clip with a picture. But these clips use additional storage space. Some allow you to record limited video, but the frame rate is slow and the resolution poor.
A zoom lens provides flexibility in framing shots and closes the distance between you and your subject–ideal if you want to quickly switch to a close shot. The typical 3x zoom on mainstream cameras goes from a moderately wide-angle view (35mm) to moderate telephoto (105mm). You can find cameras with extended zoom ranges between 8x and 12x, giving added versatility for outdoor photography. Other new cameras go down to 24 or 28 mm at the wide-angle end, making it easier to take in an entire scene in close quarters, such as a crowded party.
Optical zooms are superior to digital zooms, which magnify the center of the frame without actually increasing picture detail, resulting in a somewhat coarser view.
Sensors in digital cameras are typically about as light-sensitive as ISO 100 film, though some let you increase that setting. (At ISO 100, you’ll likely need to use a flash indoors and in low outdoor light.) A camera’s flash range tells you how far from the camera the flash will provide proper exposure: If the subject is out of range, you’ll know to close the distance. But digital cameras can tolerate some underexposure before the image suffers noticeably.
Red-eye reduction shines a light toward your subject just before the main flash. (A camera whose flash unit is farther from the lens reduces the risk of red eye. Computer editing of the image may also correct red eye.) With automatic flash mode, the camera fires the flash whenever the light entering the camera registers as insufficient. A few new cameras have built-in red-eye correction capability.
Some cameras that have powerful telephoto lenses now come with image stabilizers. These compensate for camera shake, letting you use a slower shutter speed than you otherwise could for following movement. But an image stabilizer won’t compensate for the motion of subjects.
Most new 6- to 8-megapixel cameras come with full manual controls, including independent controls for shutter and aperture. That gives serious shutterbugs control over depth of field, shooting action, or shooting scene with tricky lighting.
HOW TO CHOOSE
The first step is to determine how you will use the camera most of the time. Consider these two questions:
How much flexibility to enlarge images do you need? If you mainly want to make 4×6 snapshots, a camera with a 3- or 4-megapixel resolution will be fine. Such a camera will also make an 8×10 print of an entire image without alteration that looks as sharp as one from a 6- or 8-megapixel model. But to enlarge the image more or enlarge only part of it, you’ll want a 6- to 8-megapixel camera.
How much control do you want over exposure and composition? Cameras meant for automatic point-and-shoot photos, with a 3x-zoom lens, will serve snap shooters as well as dedicate hobbyists much of the time. The full-featured cameras in the 6- to 8-megapixel range offer capabilities that more-dedicated photographers will want to have. Two of the more important capabilities are a zoom range of 5x to 10x or more, which lets you bring distant outdoor subjects close and also lets you shoot candid portraits without getting right in your subject’s face, and a full complement of manual controls that you determine the shutter speed and lens opening. ‘
Once you’ve established the performance priorities that you need from a camera, you can narrow your choices further by considering these convenience factors:
Size and weight. The smallest, lightest models aren’t necessarily inexpensive 3-megapixel cameras. And the biggest and heaviest aren’t necessarily found at the high end. If possible, try cameras at the store before you buy. That way, you’ll know which one fits you hand best and which can be securely gripped. In our tests, we have found that some of the smallest don’t leave much room even for small fingers.
Battery type and life. All digital cameras can run on rechargeable batteries of one of two types: an expensive battery pack or a set of AA batteries. In our tests of the cameras, neither battery type had a clear performance advantage. The best-performing cameras offer upward of 300 shots on a charge, while the worst manage only about 50. We think it’s more convenient to own a camera that accepts AA batteries. You can buy economical, rechargeable cells (plus a charger) and drop in a set of disposable lithium or alkaline batteries if the rechargeable run down in the middle of the day’s shooting.
Camera speed. With point-and-shoot cameras like the ones we tested, you must wait after each shot as the camera processes the image. Most models let you shoot an image every few seconds, but a few make you wait 5 seconds or more. They may frustrate you when you’re taking photos in sequence.
Your other cameras. If you’re adding a camera to your lineup or trading up to a more versatile model, look first for one that’s compatible with the other cameras. If it is, you can share memory cards and batteries. Designs within a camera brand line are often similar. So staying wit the brand you have lowers the learning curve on the new camera for family members who switch between cameras.
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As the computer repair center for Oakland, Wayne and Macomb Counties, Concise maintains a client list that resembles the ?who?s who? in the Michigan small business community.
