Product Name: Tactical Hunting Infrared Gen2/Gen 3 Night Vision Binoculars 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)Product Introduction1. The appearance of the product is compact and delicate. It is small in size, lightest in weight and high in strength.2.Skillful design and high-quality image tube are adopted to maximize the cost-performance ratio of products.3.The characteristics of super large field of view, high definition, no distortion, (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.FAQQ: Are you trading company or manufacturer ?A: We are factory.Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: What are the areas in which your products are used?A:Used for night without lighting military observation, coastal defense reconnaissance, public security environment Monitoring, forensics, customs anti-smuggling, etc., the public security department, the armed police force, special police forces, and the guard patrolling the ideal equipment.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below: