Russia customer did an order with 100pcs GD900 Night vision device and 150pcss GD918 Head mounted night vision Binoculars.
and the shipment was ready to ship to their shipping agent in guang zhou. Thanks for customer's support and believe.
Infrared night vision a military night vision instrument using photoelectric conversion technology. It is divided into active and passive two kinds: the former uses infrared searchlight to illuminate the target, receiving the reflected infrared radiation to form an image; The latter does not emit infrared radiation, and relies on the target's own infrared radiation to form a "thermal image", so it is also called "thermal imager". Currently on the market for sale of infrared night vision, are active. Passive infrared night vision is generally not called night vision, renamed thermal imager.
