UPDATE 03 March 2026:
Unbranded 16x cross hair
Unbranded 25mm diameter lens assume for microscope marked with 16x and 32:1 with cross screen centre ...
Unbranded D360 / 40 18854 25mm bandpass filter
Unbranded 24.9mm diameter 4.9mm depth filter with inscription D360 / 40 18854. I am assuming this is ...
Nikon Focusing Screen Type V for D2X
Nikon Type V standard screen fitted in the D2X This focusing screen is similar to the standard B scr ...
Bowens Illumitran Holder locking knob
This knob is one of two provided with the Bowens Illumitran slide copier to lock the film holder int ...
Olympus 30mm microscope binocular head cap
Olympus 30mm microscope binocular head dust push on cap 30mm external diameter 7.6mm depth and 38mm ...
Nikon E-IV twist-on 26.3mm
Vintage Nikon E-IV twist-on 26.3mm plastic ap. Measures 30mm diameter with a depth of 7.3mm. Not sur ...
Nikon 20mm female threaded microscope cap
Vintage Nikon 20mm female threaded plastic microscope eyepiece cap. Measures 20mm diameter thread wi ...
Nikon 20mm male threaded microscope cap
Vintage Nikon 20mm male threaded plastic microscope eyepiece cap. Measures 20mm diameter with a dept ...