Night Vision Optics in a Metel Case
 
Night vision monocular "Timer" opto-electric device for observing under low light levels (L3)
"Timer" -passive night vision device is based on the one chamber amplifier with electrostatic focus and a photocathode of S-25
Specifications
· Enlargment: 3.8 x
· Angle of vision: 9o
· Limit of Resolution: 50 1/mm (42angle sec.)
· Focus limits: 10m - infinity
· Objective lens: 100mm Catadioptric (mirror)
· Cathode: S-25
· Anode: Yellow-green luminous P20
· Range of spectral sensitively: 350-950nm
· Power supply: 1 X 9v battery
· Duration of uninterrupted work: 12 Hours
· Dimensions: 210 x 221 x 87 mm
· Weight: 1.3kg
· Distance of vision: Man size target at 10-3lx at not less than 250m
This is not a toy but used by big companies for security. Unit was tested 2011/09/06 and it works 100%
I am selling this unit on behalves of the family of a friend who passed away and cannot give any guarantee for this item- Selling As is ("voetstoots").