日本va中文字幕亚洲久_蜜桃导韩国专线一区二三区_国产精品又粗又硬又大又长_性感美女被操视频在线看_色乱码一区二区三区网站_亚洲欧美综合另类在线卡通_亚洲一区二区三区偷拍女_亚洲精品aav婷婷在线天天在线_亚洲最新无码成AV 人

Guilin Microtech Optical Instrument Co., Ltd. (MTO)

Phone:+86-773-5823609

PRODUCT

Observing different specimen should select illuminators which is fit for it. Then it can show the actual shape of microcosmic surface. There are LED, fluorescent lamp,  fiber illuminators can be selected.
Stereo Microscopes Auxiliary illuminators