Firstly this set OEM objective for one German company, but flash all kinds of aspects in China, it is only set objectives with the famous optical company with cheap price, of course, it is also good for biological objectives.

Metallurgical Objective (Upright and Inverted Microscope)

1. Infinity (Plan ) f′=200mm（Tube lens）Long Working Distance   Wave Range: 400nm -700nm  Focus Length:  45.00mm

Contact: Herry

NanJing KOZO Optical and Electronical Instrument Co.,Ltd

Sales Dep: 19E, DongYu Building, 18 ZhengHong Street, NanJing

Factory Add: A20 MuFu, 199 East Road MuFu, GuLou District, NanJing

Code: 210005   WeChat:  13357725973

Tel: 0086-25-84716665, 84715655,   84715659

Fax: 0086-25-84715556

Mail: sales@kozo-optics.com