C Mount 25.4mm to 28mm Internal Microscope Objective Adapter Ring

CS/C Mount to RMS/23.2mm Microscope Adapter Ring, Industrial Use

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

2pcs Microscope Eyepiece Dust Cover Eyepiece Cap 23.2MM CCD C-Mount 25.4mm /30mm

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

4pcs Microscope Eyepiece Dust Cover Eyepiece Cap 23.2MM CCD C-Mount 25.4mm /30mm

23.2mm to 1.25" Adapter Microscope Eyepiece Tube 1.25 Inch Astronomy Connector

42mm External to 23.2mm Eyepiece Microscope Adapter Ring