Cameras

Cameras that work on the principle mechanism of a charged coupled device, or CCD, use a system that converts light intensity and spectrum into an electron stream. This stream, in turn, flows through a…

Digital SLR cameras typically have a number of features in common no matter what model you're talking about. Learn about digital SLR features with help from a professional photographer in this free…

Video cameras manufactured by Canon are compatible with several different video-capable devices, including Samsung TVs. Connecting a Canon video camera to a Samsung TV is as simple as connecting a…

The DCR file extension is primarily used by two separate corporations: Kodak and Adobe Systems. While Kodak uses the extension for images captured on certain digital cameras, when utilized by Adobe…

As a single lens reflex camera that uses film, the most common problem with the Minolta X-700 is a dead battery. A fully automatic camera designed for ease of use, the Minolta allows for lens changes,…

When a problem occurs with your Bushnell Trail camera, the device may fail to capture the high-quality images you desire. Restoring the camera’s functionality requires that you perform…

Whether you dropped your camera in the pool or you were caught outside in heavy rain, water can damage your camera beyond repair. To rescue your wet camera, the key is acting immediately to mitigate…

On a Samsung Ace SPH-i325 phone, wallpaper themes appear on the screen when the phone goes on standby. By default, the phone comes with preinstalled wallpaper themes to choose from; however, if you're…

Camera flashes contain three primary components: a circuit, a gas discharge tube and a battery. The circuit transfers the battery’s power to the gas discharge tube to create the flash. There is…

A zoom lens offers either a wide-angle view or a close up of an image you want to capture. Digital cameras commonly feature an optical zoom, a digital zoom or both. Digital zooms and optical zooms use…

Changing the settings on your Polaroid camera can make it easier to capture electromagnetic field images. Capturing EMFs with Polaroid cameras is associated with ghost research and aural…

The Brownie camera was one of Kodak's first commercial successes, and was, in part, responsible for the public's fascination with photography. Film photography has nearly disappeared because of the…

Normal camera operation dictates that a Sony Cyber-shot lens will extend when the camera turns on and retract when the camera turns off. Lenses that do not retract, however, are usually accompanied…

With the array of cameras available to the novice and professional photographer, it's very rarely the brand or type of camera that makes the picture. More often, the camera features and the…

Camera enthusiasts still find traditional instant Polaroid cameras at yard sales and thrift stores, often in working condition. If you have an old Polaroid camera you think is broken, you may want to…

Furnaces often operate at high motor speeds to pump heated air through the home at a faster rate. The furnace function is typically automated, with the furnace turning on or shutting off in response…

The Canon PowerShot SD750 connects to a computer using USB for high-speed data transfers. However, the computer won't detect the 7-megapixel camera if there are issues with the USB connection or if…

For many photographers, developing film is an expensive part of the process. Although you can drop off your film at a photo lab, developing your pictures at home can save you time and money.…

Digital photographry can be fun, rewarding and creative and certainly less costly than traditional film cameras. Unfortunately, unlike film, a digital sensor interpolates or interprets the ambient…

Since still photos don't include audio, the term "noise" doesn't seem applicable. A concept borrowed from audio application, noise refers to elements that appear on an image due to issues…

York Photo and Wolf Camera are two prominent online photography merchants that offer photo development services and equipment sales, respectively. Although both of these companies present alternatives…

Polaroid invented instant cameras — predigital cameras that delivered a printed picture immediately. One of the many innovations of their higher-end cameras was an ultrasonic focusing system,…

The Canon PIXMA MX870 is an all-in-one inkjet printer capable of printing, sending and receiving faxes, and scanning documents. Somewhere along the line during ownership, you may run into problems…

Any Nikon digital single-lens reflex camera is compatible with the Tamron 300mm F2.8 auto-focus lens, as long as the lens has a Nikon-style mount. Any other type of mount will not work with a Nikon…

Broadly speaking, an optical instrument is a device you use to process light to permit or enhance viewing. Familiar examples include spectacles, telescopes and microscopes. Under this definition, a…

No matter which model you use, Nikon cameras give you the option to shoot subjects in low light using flash. Several factors may be responsible if you experience a flash failure when using a Nikon…

The Canon Camera Company Inc. of Japan launched the Canon II F rangefinder in 1953. This 35 mm camera reached almost 12,000 units in production until 1955. The Canon II F features a top shutter speed…

While the best actors can put on a breathtaking performance with no props or stage decoration at all, an amateur acting classroom can benefit from a few visual elements. For instance, to mimic the…

The 808 keychain micro-camera provides a fully functional digital camera and video recorder small enough to hide in the palm of your hand. Like any digital camera, the 808 is susceptible to a wide…

On occasion, your Stealth Cam scouting camera may not turn on. The flash may also not go off when taking nighttime pictures at times. The shooting distance and operating environment temperate must be…

The Chicago Electric 91309 is an underwater camera sold by Harbor Freight. It is mainly used for ice fishing. The camera allows you to check if fish are present, and even watch them take your bait. It…

The Sony Hanycam DCR SX44 is a standard definition camcorder. It uses a digital sensor and various forms of memory rather than film to capture and store its images. The device belongs to Sony's line…

The Nikon Coolpix P100 camera has a generous set of features that enable you to create artistic blurry backgrounds. Use specific P100 settings, along with basic photographic techniques, to control…

A SpyNet Mission Video Watch, sometimes informally called a SpyWatch, is an electronic toy watch that incorporates a camera and a screen. In addition to recording photos and videos, children can play…

Sony offers a number of Cyber-shot digital cameras with retracting and expanding lenses. When you turn the camera on, the lens pushes outward and may extend even further if you use the zoom function.…

Converting a camera's resolution in megapixels to its resolution in dots or pixels per inch can be difficult, since this measurement varies depending on the final size of the image. A 2.1 megapixel…

When you sign up for Comcast's high-speed cable Internet, you can get on the Internet faster by choosing to set things up yourself rather than waiting for a technician to come to your house. However,…

Launched in 2004, the Canon PowerShot A400 3.2 Megapixel camera records still images and movie clips. The PowerShot comes with compact discs for the ArcSoft Camera Suite and Canon’s own…

The October 27, 1972 issue of Time magazine featured a scientist named Edwin Land holding his amazing invention: the Polaroid Land camera. Many considered this device be a technological marvel. Today,…

When using a camera in low-light or dark conditions, using infrared technology can provide you with the ability to capture images. Infrared cameras use heat energy to take pictures instead of only…

Digital mini multimeters are multi-function devices used for purposes of troubleshooting and testing of electrical circuits, appliances and electronic components. The "digital" portion of…

If you've dropped a Nikon lens and get an error message when you attempt to use the lens in your Nikon camera, the fall has likely damaged the lens, in some cases permanently. Fixing a Nikon lens that…

Released in April 2009, the Canon EOS Rebel T1, a digital single lens reflex camera, features a 15 megapixel, high-speed, high-definition capability in a small package. The camera also houses SD and…

Picture messaging on Sprint mobile phones is available to customers with data plans. If you can't download a picture from a message you receive, it is most likely related to an problem that you can…

Setting up a single VCR to capture the output from multiple closed-circuit television cameras requires a special receiver called a multiplexer. Using a multiplexer, you can combine the video feeds…

The Sony Cyber-shot DSC-T1 camera is designed to by highly portable, fitting in your back pocket. Portability doesn't help you much if your LCD screen isn't working, if you're having flash trouble or…

The JVC GR-D750 is a Mini DV camcorder that records videos onto small tapes. If you have a small spy camera, you can feed the live video footage directly onto the JVC camcorder for recording to a Mini…

Digital thermostats commonly include LCD display screens and push-button controls. Modern digital units are distinguishable from traditional mechanical and clock-based thermostats, which use moving…

Miniature cameras were once the stuff of James Bond movies. As digital technology has progressed, working cameras the size of key chain novelties have become widely available, often sold as toys,…

The difference between a 4x and 10x optical zoom camera lens lies entirely in the magnification capability of each lens. A 4x optical zoom magnifies the camera’s view by four times, basically…