亚洲熟女综合国产一区二区网站_国产高清自拍无码_岛国大片免费观看_国产成人精品午夜福利āv免费_日产乱码一区AV在线_1024手机看片免费_日韩一中文精品视频_在线无码视频播放_成年人在线观看黄色片_欧美国内日本国产

SkypeQQFInWhatAPPOAMail
ZOOM460
Zoom460
Zoom460

· High quality, high unction and excellent cost performance.
· Best choose with ergonomic design, sharp image display and wide viewing field.
· Providing a wide viewing field of 20mm with the zoom ratio of 1:4.5.
· Stereo Microscope for teaching. Easy operation. Excellent cost performance.
· Ideal instrument in academic, medical and industrial field.