Chinese Professional Vision Night Vision - Video Output and Eyepiece Distance Adjustable Military Night Vision Goggles – Detyl

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Chinese Professional Vision Night Vision - Video Output and Eyepiece Distance Adjustable Military Night Vision Goggles – Detyl Detail:

Technical Specifications:

MODEL	DT-NH921	DT-NH931
IIT	Gen2+	Gen3
Magnification	1X	1X
Resolution	45-57	51-57
Photocathode type	S25	GaAs
S/N(db)	15-21	18-25
Luminous sensitivity(μa-lm)	450-500	500-600
MTTF（hrs）	10,000	10,000
FOV(deg)	42+/-3	42+/-3
Detection distance(m)	180-220	250-300
Adjustable range of eye distance	65+/-5	65+/-5
Diopter(deg)	+5/-5	+5/-5
Lens system	F1.2, 25mm	F1.2, 25mm
Coating	Multilayer broadband coating	Multilayer broadband coating
Range of focus	0.25–∞	0.25–∞
Auto anti strong light	High Sensitivity, Ultra Fast, Broadband Detection	High Sensitivity, Ultra Fast, Broadband Detection
rollover detection	Solid non-contact automatic detection	Solid non-contact automatic detection
Dimensions (mm) (without eye mask)	130x130x69	130x130x69
material	Aviation aluminum	Aviation aluminum
Weight (g)	393	393
Power supply (volt)	2.6-4.2V	2.6-4.2V
Battery type (V)	AA(2)	AA(2)
Wavelength of infrared auxiliary light source (nm)	850	850
Wavelength of red-explode lamp source (nm)	808	808
Video capture power supply (optional)	External power supply 5V 1W	External power supply 5V 1W
Video resolution (optional)	Video 1Vp-p SVGA	Video 1Vp-p SVGA
Battery life (hours)	80(W/O IR) 40(W/IR)	80(W/O IR) 40(W/IR)
Operating Temperature (C	-40/+50	-40/+50
Relative humidity	5%-98%	5%-98%
Environment rating	IP65（IP67 Optional）	IP65（IP67 Optional）

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Clear Night Vision Glasses