Jumat, 31 Januari 2014

Will this damage a night vision security camera?




WutUget


Will pointing a LED light, or a laser pen, at a LED night vision motion detection security camera... ruin, damage, or burn out the LED security camera?
Or will it burn out the LED's on the security camera?



Answer
Why do you want to do such a thing?

Security cameras are NOT LED cameras, there are NO LCD sensors out in the market ... not yet anyway. They only use the LED's lamps to fill the area of interest with enough light to record what goes on there. They all use some kind of sensor like a CCD or CMOS

High power leaser such as found in "laser shows" have been know to damage sensors on dSLR cameras, most notably Canon dSLR's. I don't know if this is because Nikon users are more informed shooters and would never let a laser strike their cameras sensors or if the spatial anti-aliasing filter (hot mirror) protects the Nikon sensors better.

I guess if this is a worry, you can place a special filter over the lens that will reject all of the frequencies used by handheld lasers.

Any recommendations for a night vision security camera?




aGhost2u


I'm interested in putting in two wireless IR cameras and a DVR to keep an eye on my property. Have you purchased any? If so, how did they work?


Answer
check these
http://www.brickhousesecurity.com/night-vision-security-cameras.html
http://www.surveillance-video.com/nivica.html
http://www.nextag.com/night-vision-security-camera/search-html

I havent got any of the above...but do check t reviews ....

do rate if it helped




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