The 1st letter “D”: the abbreviation of our brand Daking
The 2nd letter “G”: Goggle (the device type)
The 1st number 2/3: generation 2 / 3 (IIT grade)
The 2nd and 3rd number 05: the 5th item we have released
The 4th number 1: magnification for objective lens
B. Product description
D-G2051 and D-G3051 are “single tube, dual eye” one of the most popular night vision goggles in industry. Fully adjustable, padded headgear allows the device to be flipped-up or quickly detached from the mask. Optional 3X or 5X magnification multicoated lens will convert this device into a high performance long range binoculars. They’re lightweight, fully submersible, rugged, precisely built and easy to use. This model is able to accommodate both AA and CR123 batteries without any accessories.
C. Kit includes
Night Vision Goggle, Flip-up head mount, Protective carrying bag, Instruction manual, Lens cleaning cloth, Warranty card, Desiccant
* IP67 weatherproof: The device can work even under 1m water for 1 hour. * Automatic shut off when flipperd up: The device will turn off automatically when pushing a button on the side of mount and lifting the unit up until reaches in the top position. Push the same button to lower monocular to the viewing position, then the device will turn on for continuation of operation. * No power consumption when in standby: It means no power consumption in case you forget to remove the battery for some days.
* Embedded spring in battery’s cap: It makes screwing the cap easier and better protect the spring and contact with the battery.
* Optional battery type: One CR123 or two AA batteries can power this unit, no need any accessories.
* Auto operating mode: In this mode, the IR illuminator will turn on automatically when the ambient light is less than 0.05Lux and will turn off automatically when the ambient light is more than 0.1Lux.
*Fully adjustable headmount: The headmount can be adjusted according to head size.
*Mil-spec multi-coated optic: Multi antireflection film can restrain the reflex of lens, which can reduce the loss of light so more light can go though the lens to get a sharp image. * Automatic brightness control: When the ambient light changes, the brightness of the image detected will keep the same to insure a stable viewing effect and also to protect users’ eyesight. *Bright source protection: The device will shut off automatically in 10 seconds to avoid the damage of the image intensifier tube when the ambient light exceeds 40 Lux. * Low battery indication: A greenish light in the edge of eyepiece will start flickering when the battery is running low.