作爱激烈叫床视频_果冻传媒骚逼熟妇_国产强奷在线播放免费不卡_伊人春色国产女_欧美女优在线观看br_又黄又爽又色的视频软件_成年人免费三级片_亚洲日韩欧美黑白配_凸偷窥妇科TUBE医生_亚洲精品偷拍区偷拍无码互動交流

SkypeQQFInWhatAPPOAMail
Microscope
XJS900
XJS900XJS900
XJS900

XJS900 series biological microscope is a kind of cost-effective advanced laboratory microscope which is designed for the area of medicine clinical and biology research, XJS900 also can supply with refocus stage.

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.