Camera Extras

Digital Cameras – How They Work

Digital cameras come in various sizes, shapes, and specifications and offer a variety of impressive features.

Digital cameras are quickly gaining popularity around the globe. Many people already own one and routinely use it for their own pictures. Their use have become part of the culture among many communities and industries.

Digital cameras also have become part of a broad package of combined features with other hand-held tools, such as PDA devices and cellular phones. This makes the use of both devices much more convenient, having them combined in one, rather than two or more, functional instruments.

Digital cameras, moreover, not only can be used for still photos as with conventional cameras, but also for taking videos. An owner needs only to upgrade the camera’s memory card to increase storage capacity.

The marketplace offers a number of digital camera brands that provide a wide range of features. Olympus, Canon, Nikon, Kodak, and HP are some of the better-known brands of cameras offering the conventional 35mm to digital. Other key camera manufacturers include Sony, Panasonic, and Casio.

Digital Camera Considerations

Differing from conventional cameras, digital cameras have a small LCD screen, and sometimes an LCD screen plus viewfinder. The LCD screen is similar to TV screens that allow the photographer to see the picture, even before snapping it. Some have large screens that enable the photographer to see more of the subject and background.

Digital cameras also come with memory slots that hold a memory card or “stick.” The amount of memory available in them ranges from megabytes to gigabytes. Of course, the more memory, the greater the cost. However the extra storage capacity may be well worth the additional expense.

Another purchasing concern is the battery. Some digital cameras use disposable batteries. However, they wear out quickly, so most people recommend rechargeable batteries for longer energy life. Typically a rechargeable battery and a charger come in bundle with the camera unit.

Finally, consider the way the pictures are downloaded. Though many digital cameras come with a USB port which easily connects to a computer, there are others that necessitate removing the memory card and positioning it with a reader to download pictures.

Digital Camera Features

Camera buyers should know at least the basic features of their camera of choice before making an expensive purchase. Though the snapping of pictures is fundamentally the same from camera-to-camera, there are features that make one brand more appealing than others.

For example, the number of mega pixels used when taking pictures – meaning millions of pixels that help with the clarity of the pictures – should be one of the primary considerations to most buyers. Pixels are the individual “dots” that make up the content of pictures.

As such, cameras offering a greater number of pixels can produce larger images with better resolutions than those with less. Be aware, though, that cameras using a more pixels consume more camera memory when storing the images.

The camera’s zoom function is also critical. Most digital cameras are enhanced with a two-zoom capability; the optical and digital. Optical zoom uses a moving lens and makes the subject in the picture appear closer, while digital zoom crops or stretches the image.

Finally, don’t neglect the importance of the camera case’s durability. Some digital cameras are made predominantly of plastic materials – and are consequently more fragile – while others are comprised of a combination of plastic and metal alloy.

Either type has limitations in the amount of jarring that can be sustained without internal damage. Spend a little extra money to purchase a case that will protect your camera investment.

About the Author

For practical
photography & camera
information, please visit www.photography-and-cameras.com, a popular site providing great insights about
photography training
,
camera types
, and more!

My Webcam

Network Camera $1962.82 Network Camera

8 in 1 S8 Sony Universal Camcorder / Digital Camera Charger $39.95 8-IN-1 (SONY TYPE) Camcorder Charger Pack For In-Door and In-Car UseFeaturesCharges 8 types of SONY camcorder / digital camera batteryAutomatically charging stop when fully chargedOver voltage / built-in short circuit protectionConstant voltage charge modeWorldwide AC 100-240V and DC 12-24VSupply with switching power and DC power cord for portable useThin, light and small for easy carry.Compatible Model ListChamber No.ItemVoltageCompatible Model No.1F550 / FM507.4VSonyNP-QM91F, QM71DSonyNP-FM30, FM50, FM70, FM90SonyNP-F330, F530, F550, F730, F730H, F750, NP-F750SP, F930, F950, F9602FS3.7VSony (S)NP-FS31, FS21, FS11, NP-F20, F303FFFC7.4V3.7VSony (F)NP-FF70, FF50Sony (C)NP-FC11, FC104FT1 / FR13.7VSonyFT1SonyNP-FR15FP507.2VSony (P)NP-FP50, FP70, FP90ContentsBattery Charger1 pc 8-in-1\Power adapter x 1 100VAC – 240VACCar cord x 1 12VDC – 24VDCOperating instructions enclosed

Power Bank for Laptop Battery, Camera, Cellular MP3/iPod,PSP and more $199.99 DescriptionThe M48 Recharge-it-all laptop battery is especially designed for the business professional looking for a universal laptop battery and the versatility of charging and powering mobile electronic devices as well.This powerful laptop battery is both compact in design and versatile in application. Use the simple voltage wheel to select the connection to your laptop for power. The 49 watt battery can run any of your laptop for up to 6 hours. Use the USB port to power or charge all of your other electronic products like your cell phone, digital camera/ camcorder, MP3/iPod,PSP and more. All of the required “power tips” are in the box. It’s the combination of a universal laptop battery, Recharge-It-All Battery in one. The best in Renewable Energy Products come from the leader in Portable Energy, Look at all other power bank products Features Cell typeLithium-ion batteryCapacity4400mAh/11.1VInput12.8V/1.5VOutput16.5V, 19V, 22V/2.5A, USB 5V/1.5ADimension15.4cm x 10.25cm x 2.25cmWeight400gCharging timeapprox. 5 hoursWorking temp0~45??CPackage Contents AC ChargerUSB CableUniversal Power TipsBag View compatibility chart for notebook computers here.

30W DC/DC Regulated Adaptor for DVD, Camera and Handheld Video Games $39.99 This compact size mobile power adaptor is ideal for all electronic items drawing up to 2 amperes from your car. It is fully regulated to assure that a constant accurate DC power is delivered to different kinds of electronics. Enjoy unlimited use of most electronic items from your car. Features Short Circuit ProtectionAutomatic Cu-off Against Over-loadingAlways Correct PolarityCenter (+) Completed with 2 Detachable Plugs for DVD PlayersFor use with Most Portable DVD Players Requiring DC 9/10/12VPlug into any 12V Cigarette LighterCompact designPlug and Use, No Installation RequiredPackagingeach in a blister pack Applications Suitable for PDAs, GPSs, cellular phones, CD and MP3 Players, video games, radios, scanner, mini TV sets, tape recorder or any electronic Appliance less than 12 Volts and less than 2A current..Specifications Input12V-16V DC Output9/10V DC 3A Max, 12V DC 2A Max Power Wattage:30 Watt

LIVE Connect Add-on Camera $119.99 LIVE Connect Add-on Camera

VG-110 12 MP Digital Camera (Silver) $87.94 DEFIES EXPECTATIONS.Brains and beauty – the VG-110 has it all and then some. This is the camera that offers all the extras without the extra costs. With creative features including Magic Filters, a 27mm Wide-Angle Lens and 4x Optical Zoom, you’ll capture million dollar pictures and video. Options and value – it’s a deal you can’t refuse.4X WIDE-ANGLE OPTICAL ZOOM.You’ll never leave anyone out. With its 4x wide-angle optical zoom, you can get dramatically close to the action, and capture everyone and anyone in sight. Perfect for all those parties and reunions that you want to remember forever.AF TRACKINGAF Tracking automatically tracks unpredictable, fast-moving subjects such as kids and pets, and continuously adjusts the focus and brightness so you can capture these photogenic whirlwinds with ease.MAGIC FILTERAdd style and artistic flair to your photos with Olympus’ Magic Art Filters. Joining Pop Art, Pin Hole, Drawing, Fish Eye, and Soft Focus are the new Punk, which creates a two tone image with a classic punk rock feel, Watercolor, which transforms images into frame-worthy paintings, and Sparkle, which adds a twinkle to your photos.27MM WIDE-ANGLE LENS (27-108MM EQUIVALENT)All the capabilities you need in one compact lens. The 27mm wide-angle lens lets you capture breathtaking landscapes.MOVIE WITH SOUNDShoot your own movies with sound and then share them on Facebook or on the Web. You can also upload your VGA movies directly to YouTube with the included Olympus [ib] software.

VG-110 12 MP Digital Camera (Black) $87.94 DEFIES EXPECTATIONS.Brains and beauty – the VG-110 has it all and then some. This is the camera that offers all the extras without the extra costs. With creative features including Magic Filters, a 27mm Wide-Angle Lens and 4x Optical Zoom, you’ll capture million dollar pictures and video. Options and value – it’s a deal you can’t refuse.4X WIDE-ANGLE OPTICAL ZOOM.You’ll never leave anyone out. With its 4x wide-angle optical zoom, you can get dramatically close to the action, and capture everyone and anyone in sight. Perfect for all those parties and reunions that you want to remember forever.AF TRACKINGAF Tracking automatically tracks unpredictable, fast-moving subjects such as kids and pets, and continuously adjusts the focus and brightness so you can capture these photogenic whirlwinds with ease.MAGIC FILTERAdd style and artistic flair to your photos with Olympus’ Magic Art Filters. Joining Pop Art, Pin Hole, Drawing, Fish Eye, and Soft Focus are the new Punk, which creates a two tone image with a classic punk rock feel, Watercolor, which transforms images into frame-worthy paintings, and Sparkle, which adds a twinkle to your photos.27MM WIDE-ANGLE LENS (27-108MM EQUIVALENT)All the capabilities you need in one compact lens. The 27mm wide-angle lens lets you capture breathtaking landscapes.MOVIE WITH SOUNDShoot your own movies with sound and then share them on Facebook or on the Web. You can also upload your VGA movies directly to YouTube with the included Olympus [ib] software.

VG-110 12 MP Digital Camera (Red) $87.94 DEFIES EXPECTATIONS.Brains and beauty – the VG-110 has it all and then some. This is the camera that offers all the extras without the extra costs. With creative features including Magic Filters, a 27mm Wide-Angle Lens and 4x Optical Zoom, you’ll capture million dollar pictures and video. Options and value – it’s a deal you can’t refuse.4X WIDE-ANGLE OPTICAL ZOOM.You’ll never leave anyone out. With its 4x wide-angle optical zoom, you can get dramatically close to the action, and capture everyone and anyone in sight. Perfect for all those parties and reunions that you want to remember forever.AF TRACKINGAF Tracking automatically tracks unpredictable, fast-moving subjects such as kids and pets, and continuously adjusts the focus and brightness so you can capture these photogenic whirlwinds with ease.MAGIC FILTERAdd style and artistic flair to your photos with Olympus’ Magic Art Filters. Joining Pop Art, Pin Hole, Drawing, Fish Eye, and Soft Focus are the new Punk, which creates a two tone image with a classic punk rock feel, Watercolor, which transforms images into frame-worthy paintings, and Sparkle, which adds a twinkle to your photos.27MM WIDE-ANGLE LENS (27-108MM EQUIVALENT)All the capabilities you need in one compact lens. The 27mm wide-angle lens lets you capture breathtaking landscapes.MOVIE WITH SOUNDShoot your own movies with sound and then share them on Facebook or on the Web. You can also upload your VGA movies directly to YouTube with the included Olympus [ib] software.

strap for the camera $9.99 Original strap for the camera

215PTZ CAMERA $1085.94 AXIS 215PTZ CAMERA

211W CAMERA $743.94 AXIS 211W CAMERA

Color Wired Plant Camera $232.5 Wired Color Plant Camera

AXIS 211A Network Camera $1465.71 AXIS 211A Network Camera

AXIS Camera Station 4 $1024.55 AXIS Camera Station 4

Canon Network Camera-Reverse $2124.08 Canon Network Camera-Reverse

Panasonic Network Camera Software $558.32 Panasonic Network Camera Software

NETWORK CAMERA FIXED POSITION $476.17 NETWORK CAMERA FIXED POSITION

Network Camera without Lens $1733.94 Network Camera without Lens

Smartvue Wireless IP Camera $2639.05 Smartvue Wireless IP Camera

AXIS 221 Network Camera $1831.05 AXIS 221 Network Camera

Mobile Monitor Camera $130.6 Mobile Monitor Camera

INET CAMERA OUTDOOR ENCLOSURE $161.26 INET CAMERA OUTDOOR ENCLOSURE

INTERNET CAMERA 10/100MBPS $539.65 INTERNET CAMERA 10/100MBPS

INTERNET CAMERA 802.11G PTZ $1404.49 INTERNET CAMERA 802.11G PTZ

NETWORK CAMERA ENCLOSURE $311.38 NETWORK CAMERA ENCLOSURE

INTERNET CAMERA 802.11G 54MBPS $322.98 INTERNET CAMERA 802.11G 54MBPS

Wireless Day/Night Camera $232.08 Wireless Day/Night Camera

Wireless Camera for Homesight $217.08 Wireless Camera for Homesight

NETWORK CAMERA 10/100MBPS $165.39 NETWORK CAMERA 10/100MBPS

NETWORK CAMERA 802.11G 54MBPS $202.61 NETWORK CAMERA 802.11G 54MBPS

NETWORK CAMERA WIRELESS $1228.03 NETWORK CAMERA WIRELESS

Network Camera IR Sensitive $2072.06 Network Camera IR Sensitive

Network Camera IR NO LENS $1846.65 Network Camera IR NO LENS