New 0.35x adjustable C-mount Camera Adapters Relay Lens for Nikon microscope

This is brand new, professional designed c-mount adapter for Nikon trinucular phototube microscopes! One end of the adapter has 38 mm inner diameter, the other end has c-mount thread for attaching stardard c-mount adapter, video cameras, digital camera for micro-photography! It has 0.55X parfocal adjustable relay lens so that the camera can zoom out with larger field of view! 

38 mm Dovetail diameter to insert into nikon phototube at one end
C-mount threads on the other end
0.35X relay lens
Parfocal adjustable 

Specially designed for NIKON E100,E200,50i,55i,80i,90i, Ni series, Ti Series, SMZ800,SMZ1000, SMZ15000 biology microscopes and industrial microscopes.