我司***代理SCHOTT环形光导，光源。
Midi Ringlights
For 19 to 53 mm Objective Diameters
SCHOTT ringlights emit intense, uniform, and shadow-free illumination for Machine Vision and Microscopy applicati***.
Midi Features
1. Fit microscope and camera objectives from 38 to 53 mm.
2. Working distance is 1.25" to 3.5" (32 to 89)*.
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Email： kenny.ma@