1. On April 5, 2012, Dongdi Optoelectronics developed the first police button-type night vision device D-M2011 (second generation) and D-M3011 (third generation). This product has military appearance design and performance as well as civilian use. The price of , brings you a very wonderful night vision experience, and its features are as follows:
2018-04
On April 10, 2012, Dongdi Optoelectronics developed the second police night vision device D-M2021 (second generation), D-M3021 (third generation), except that the switch button is a knob type, it is similar to D-M2011. The same features are as follows:
2018-04
On June 28, 2012, Dongdi Optoelectronics developed the third police button-type night vision device D-M2031 (second generation) and D-M3031 (third generation), which is similar to the American PVS-14 and more cost-effective. This product In addition to the direction-sensing automatic switch machine, anti-glare protection, low battery indicator, multi-layer coating standard, automatic brightness adjustment, helmet can be freely adjusted and other functions, it also has the following unique features:
2018-04