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
Phase Contrast Objective
Phase Contrast
Phase Contrast

Infinity (Plan Phase Contrast) f′=200mm(Tube lens)High NA and Big Field Objective  Wave Range: 400nm -700nm  Focus Length: 45.06mm


The series phase contrast objectives must be equipped with the specifically microscope model because it should consider the circle between objective and condensor.