C Mount 25.4mm to 23.2mm Eyepiece Microscope Adapter Ring

C-CS Microscope CCTV Lens C Mount Extension Adapter Ring 25mm Industrial Camera

Microscope Adapter Ring C-mount Telescope Adapter f Microscope Telescope Camera

Microscope Adapter Ring C-mount to 23.2mm 30mm 30.5mm 1.25 Inch to C mount

Microscope Eyepiece Dia. 23.2mm to 1.25" Adapter Ring for Astronomical Telescope

External RMS to 26mm Internal Microscope Objective Adapter Ring

26mm External to RMS Internal Microscope Objective Adapter Ring

External RMS to 25mm Internal Microscope Objective Adapter Ring