黄色中文字幕在线观看_亚洲无码 视频一区_亚洲国产高清不卡_99热热久久这里只有精品166_大号注射器放屁眼里灌注红酒网站_人妻被丑老头玩到潮喷中文_精品波多野结衣无码av一区二区_婷婷丁香美女五月综合图_欧美综合亚洲天堂_女人脱了内裤让男生桶免费视频

SkypeQQFInWhatAPPOAMail
Microscope
XJS800
XJS800
XJS800

Unique optical design -  especially inclined

0 - 40 degree continuous adjusted viewing head observation. This ergonomic model is equipped with high qualified infinity plan objectives to produce better plan and contrast image.

Kohler illumination to guarantee heat elimination.



Unique optical design - Excellent infinity optical system is adopted, especially inclined

0 - 40degree continuous adjusted viewing head observation. This ergonomic model is equipped with high qualified infinity plan objectives to produce better flat and contrast image.

Innovative pyramid-designed frame ensures the excellent mechanical stability.

Kohler illumination to guarantee heat elimination.