国产成人亚洲日韩欧美性网_日韩香蕉一区二区三区网手机版_bt天堂一区二区在线_久久国产综合精品尤物_91福利姬在线观看_精品国产3p一区二区三区_亚洲A∨无码国产在丝袜精品_中文字幕熟女有码_97人洗澡人人澡在线观看_一级**片免费视频观看

昆明昆光光電科技有限公司

望遠(yuǎn)鏡廠家-變倍望遠(yuǎn)鏡|62式望遠(yuǎn)鏡|98式望遠(yuǎn)鏡

咨詢熱線

13211792316

Kunguang pirate monocular retro telescope telescopic children 20X50 HD high power night vision adult mini outdoor portable

Kunguang pirate monocular retro telescope telescopic children 20X50 HD high power night vision adult mini outdoor portable

   magnification: 20x

object lens diameter mm : 50mm

prism Type / Material : BK7

lens coating: Yes 

lens Pieces & Groups : 6pieces4groups

lens coating: CL/FC/BMC/FBMC 

focus system: Cent. / Ind. / Fix 

exit pupil diameter mm:   2.9

exit pupil distance mm :  15.5

FOV ANGLE : 3.5°

Ft / 1,000Yds 尺 186 ft

M / 1,000M 米 62m

closted focus: M / Ft. / 尺 2m/6.6ft

relative brightness     8.4