June 2015, the latest fourth generation of the largest wide-angle anti-cat eye viewer, is the latest upgrade of high-definition anti-cat eye, using Japanese optical lenses, specially for special police forces, detection teams, private detectives and other settings, with low-light night vision function, can also be seen in weak light at night.
Usually our anti-cat-eye viewing angle is only 8-10 degrees. The fourth generation HD anti-cat-eye breaks through the traditional technology, unique 16-degree wide angle, you can see a larger and clearer room. The lens is made of Japanese blue film optical lens.
Amplification: 8 times
Field of view: 16 & deg;
Object lens diameter: 18mm
Pupil distance: 3mm
Eye point distance: 9.6mm
Lens size: 3.4*7.2cm
Weight: about 80g