Friday, July 24, 2009

Ccd Camera Damage

CCD chips make digital cameras possible.


Digital cameras, astronomical cameras and powerful microscopes all depend on CCD chips to capture incoming photons and generate images. These sensitive devices are vulnerable to many forms of damage. While professional camera shops have the tools and expert staff people to repair many camera issues, purchasing a new camera is often the more economical decision.


Water Damage


Unless advertised as waterproof, your CCD camera is not intended for use underwater. Salt water, once it penetrates the housing of a camera, renders all electrical components useless. Salt also ruins the CCD chip, effectively totaling the camera. Chlorinated pools can be equally damaging. Your camera may still be salvageable after a dip in fresh water, provided you take quick action. Get the camera out of the water and remove the battery. Take the camera to a repair shop as soon as possible.


Damaged Housing


Camera manufacturers strive to produce high-performance cameras for the consumer market that can stand up to moderate amounts of wear and tear. Everyone drops a camera eventually. However, drop your expensive camera down a flight of stairs of over a balcony and you'll probably exceed its design limitations. Superficial scratches and dings may not affect optical performance, but physical jarring can damage sensitive internal components. Use a neck strap at all times to prevent your camera from leaving your protection.


Focal Issues


The optical elements of your CCD camera are finely tuned. There is literally no tolerance for error, because the tiniest misalignment between lenses may prevent proper focus. High-end cameras and lenses have auto-focus technology, but sometimes this feature malfunctions as well. A professional camera shop can inspect your optics and possible put elements back into alignment. However, if the problems with focus go beyond misalignment, it may be time to consider investing in a new device.


Image Quality Issues


Defective or damaged CCD chips can have obvious effects on image quality. Warning signs of a problem include images that are too dark, too bright or have colors that are too warm or too cool. Grey spots and streaking on the images are likewise indications of a bad chip. CCD chips can go bad for a number of reasons. Dust build-up can interfere with images, but is easily addressed. Moisture seepage may also impair the proper functioning of the CCD chip.







Tags: professional camera, your camera