Zeiss Universal PM3 Beam Splitter Optical Path Selector Trinocular Photo Tube

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  • Regular price $79.00

Zeiss Universal Photomicroscope Optical Path Selector / Beam Splitter

Four settings:
White (all the way in) - Full image in binocular head/eyepieces

Red (1st stop out) - 50/50 eyepieces/lower prism to the back
Black (2nd stop out) - 50/50 eyepieces/upper and lower prism to the back
Fully pulled out - Full image to the trinocular port to the top

Slides smoothly and all prisms are in good condition. 

All original screws accounted for and are included

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