China Factory Price Tactical Infrared Night Vision Telescope High Definition Infrared Scope Head Mounted Night Vision Binoculars, Find details about China Night Vision, Tactical from Factory Price Tactical Infrared Night Vision Telescope High Definition Infrared Scope Head Mounted Night Vision Binoculars
Product Specification details
MODEL | DWS-31N |
Structural mode | Arbitrary turn it over |
rollover detection | Automatically detect and power off when turning up |
Battery type | Lithium battery (cr123x1) / cr23x4 external battery box |
Power supply | 2.6-4.2V |
Installation | Head mounted(standard American helmet interface) |
control mode | ON/IR/AUTO |
Over power consumption | <0.1W |
Battery capacity | 800-3200maH |
Battery life | 40-100H |
magnification | 1X |
FOV( °) | 50 +/-2 |
Parallelism of optical axis | <0.1 ° |
IIT | Gen2+/3 |
Lens system | F1.18 22.5mm |
MTF | 120LP/mm |
Optical distortion | 3% Max |
Relative Illumination | >75% |
coating | Multilayer broadband coating |
Range of focus | 250mm-∞ |
Focus mode | manual focus facility |
Distance of pupil | 30 |
Eyepiece aperture | 8mm |
Range of visibility | 0 (+ / - 5 optional) |
Eye spacing adjustment | Arbitrary continuous adjustable |
Eye distance adjustment range | 50-80mm |
IR | 850nm 20mW |
Operating temperature | -40--+55ºC |
Relative humidity | 5%-95% |
Environment rating | IP65/IP67 |
Dimensions | 115x105x85 |
weight | 560G(no battery) |