Specifications :

General

• M-975.1 : Ring with blue filter, 45mm diameter. Increase the color temperature of light (toward the blue).
• M-977.1 : Ring with green filter, 45mm diameter. Optimize the resolution of phase contrast.
• M-979.1 : Ring with yellow filter, 45mm diameter. Decrease the color temperature of light (toward the red).
• M-989.1 : Ring with frosted glass filter, 45mm diameter. Increase the uniformity of illumination, even further.

Matches the series