Convert the Zeiss trinocular microscope phototube head port that have standard ISO 30 mm (1,18 inch) outer diameter for the insertion end to phototube to traditional C-Mount type (25.4 mm or 1 inch diameter with 32 threads per inch); With different built-in reduction lens (2.25X, 1.5X,1.2X,1X, 0.8x 0.65X, 0.5X, 0.35X) for achieving better field of view from microscope trinocular head; Build of material: anodized aluminum; Telecentric optics with low light deficiency; Parfocal with different microscope objective lenses; Diffraction limited MTF; Aperture totally coupled with UIS microscope objective’s exit pupil; Specially designed for Zeiss Primo Star, Zeiss Primo Vert microscopes.




