1.Uses
It can be used for night observation and night operation,such as observing wildings at night,safeguarding of farms,villas,factories,mines at night. It can be used for entertainments at night too.
2.Performance index
Maximum observing distance 150-200m (ambient light illumination 10-2 Lux)
Magnification 4x
Visual fiele >15o
Objective focal length 70mm
Objective aperture 50mm
Focusing range 1m-∝
Eyepiece diopter range -4-+4D
Power supply voltage 3.0V
Battery model CR123A
Dimensions 190X85X60mm3
Weight 0.5kg
IR lamp embedded