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
XJF900
XJF900XJF900
XJF900

Infinity color corrected optical system with high quality micro-technique presents super excellent micro-image at any observation. Wide-field high eye-point eyepieces and plan /achromatic objectives make the effect of observation more perfect. Anti-Fungus Optical System. Outstanding appearance design and ergonomics structure design long time use without feeling tired. With the design of security lock and safe limits it is much more secure stab- le. and can be kept for long. Various microscopic examinations can be fulfilled such as bright-field dark-field phase contrast fluorescence simple polarizing and so on.

1537954504115587.jpg

1537954504195019.jpg