Microscope Objectives RMS to RMS Parfocal Length Extension Tube Ring 5mm-30mm

ZEISS GERMANY FILTER RETICLE PHOTO OPTICS MICROSCOPE PART AS PICTURED U7-C-09

5-30mm Microscope Objective RMS Extenders Parfocal Length Extension Ring Adapter

Zeiss Winkel Microscope Camera Attachment Optic with Focusing Reticle

Zeiss 46 40 23-9902 CPL W10x/18 Microscope Eyepiece Lens with Reticle

Microscope objective RMS thread Extension Spacer adapter Parfocal Length 5mm

Parfocal Length Extenders Microscope Objectives RMS thread Extension Ring 3mm

Microscope Objectives RMS to RMS Parfocal Length Extension Tube Ring 5mm-30mm