Sakura 20-180×100 Zoom Binoculars Telescope Night Vision HD Full Coated Optics. Sakura the most advanced optical technology, high rate of change on the market, as the range is very large telescope! Specification: 20-180 x100 (mark). The actual rate 15 times to 65 times or so according to use free to mediation Objective: 70 MM in… Read more 20-180×100 High Resolution HD Night Vision Optics Zoom Full Coated Binoculars
Especially, the search target first low range for the goal, again with high rate of fine observation, ensure that curious finish now. How to set the focusing. Close your right eye and sight an object with your left eye, focus the binocular by rotating the center focus wheel until the image is sharp and clear.… Read more HD 20-180X100 Zoomable Binoculars Optics Light Night Vision Sports Telescope&bag
Especially, the search target first low range for the goal, again with high rate of fine observation, ensure that curious finish now. Use of telescope: A. Adjust the field of view The distance between the eyes of the different people is different. In order to get a good field of view, hold the two mirrors… Read more HD 20-180×100 High Resolution Night Vision Optics Telescope Zoom Binoculars