Specification
Model	CR880
Magnification	8X
Field of view	8°
Lens system	156mm F/1.6
Focuse range	10m to infinitely
Eye relief distance	45mm
Diopter	+3，-4
Auto to control brightness	Yes
IR light	Yes
Low battery and infrared indicator	built-in
Dimension	295x95x82mm
Weight	1350g
Power supply	1 * CR123
Working hour (IR off)	40h
Image Intensifier Tube
IIT Generation	Gen3	Gen2+
Photocathode type	18mm GsAs	18mm S-25
Photocathode sentivie uA/lm	≥1800	600-900
Resolution lp/mm	60-72/65-74	48-58/57-64/60-72
Luminous gain fl/fcd	45000-65000	19000-30000
Signal-to-noise	20~25	18~23
FOM	≥1800	1150-1600
Lifespan (h)	12000	10000
Warranty (Year)	1
Effective Distance (m) (human)
Detection Distance (Environment illumition condition)
10-3 lux	675	575
10-4 lux	530	450
Recognition Distance (Environment illumination condition)
10-3 lux	300	230
10-4 lux	250	200
Environment Data
Operating temperature °C	-40° to +50°
Storage temperature °C	-50° to +75°
Waterproof	IP67 (optional)
Humidity %	98%