Site Search:
July 2, 2009
chungn77 asked:
Video showing the capability of a color CCD camera with a variable focal length lens. Targets at varied ranges.
read comments (0)
Surveillance Reports
Here will share security surveillance knowledge & security products news.Multi-language Websites
 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |  |