Shenzhen Detyl Optoelectronics Co., Ltd.  

Product Name: Tactical Military Head Mounted High Quality Infared Night Vision Bibocualrs From Factory Model NO.: DTS-31N Customized: Customized Shell Material: metal Operation Principle: Low-light Night Vision Kind: Image Intensifier Night Vision Structure: Binocular Style: Head-mounted Application: Military Fov: 50 Degree Weight: 560g Optical Aperture: F1.18 22.5mm Optical Mtf: 120lp/mm Operating Voltage: 2.6-4.2V Battery Capacity: 800-3200mAh Battery Life: 40-100h Eyepiece Aperture: 8mm Focus Range: >0.25m Warranty: 1 Year Trademark: Detyl Transport Package: Carton Specification: 115*105*85 Origin: China Product Description Product DescriptionDTS-31N is a high-performance military head mounted night vision binocular built by Detyl Optoelectronics with reference to pvs-31, an active head mounted night vision binocular in the United States.Low light version dts-31n has the characteristics of super large field of view, high definition, no distortion, light weight, high strength (the overall performance is much better than the original version of the U.S. military products), which is the ideal choice for military night equipment.MODELDTS-31NStructural modeArbitrary turn it overrollover detectionAutomatically detect and power off when turning upBattery typeLithium battery (cr123x1) / cr23x4 external battery boxPower supply2.6-4.2VInstallationHead mounted(standard American helmet interface)control modeON/IR/AUTOOver power consumption<0.1WBattery capacity800-3200maHBattery life40-100Hmagnification1XFOV( °)50 +/-2Parallelism of optical axis<0.1 °IITGen2+/3Lens systemF1.18 22.5mmMTF120LP/mmOptical distortion3% MaxRelative Illumination>75%coatingMultilayer broadband coatingRange of focus250mm-∞Focus modemanual focus facilityDistance of pupil30Eyepiece aperture8mmRange of visibility0 (+ / - 5 optional)Eye spacing adjustmentArbitrary continuous adjustableEye distance adjustment range50-80mmIR850nm 20mWOperating temperature-40--+55ºCRelative humidity5%-95%Environment ratingIP65/IP67Dimensions115x105x85 115x178x58weight560G(no battery)