The purpose of security cameras has changed from the simple recognition ... With use of aspherical lenses and low-dispersion glass with a high reflective index, Fujinon has achieved high optical ...

Camera lenses? A few decades ago, camera companies added rare elements like thorium to their glass to change the optical properties in desirable ways. The downside? Well, it made the lenses ...

If you’re a photography enthusiast, you probably own quite a few cameras ... the kit lens, you can try different focal lengths and effects, but you’ll soon find out that good glass isn ...

Varifocal wide-angle auto iris lens for use with 1/3" ~ 1/4" cameras. Advanced design engineering and special optic glass adopted, best suited for colour, black and white or day and night cameras.

Mexico launched the “Violet Glasses” initiative within its massive surveillance system, aiming to prevent violence against ...