Lens Spacer or Adapter Ring FNIP

Lens Mount or Adapter Ring FNIP

Asahi 1594-003 Lens Adapter Ring FNIP

SM1-RMS SM1 Male to RMS Female Adapter Ring for Microscope Lens Objective

RMS to M25 M26 M27 M32 M42 C-Mount Lens Adapter Ring for Microscope Objective

Stereo Microscope Ring Adapter F/ 50mm C-mount Lens to 76mm Adjustment Bracket S

2-inch 2 inch 2" to SCT thread adapter tube ring for Astronomical telescope Lens

M25 to M26/27 Microscope Objective Lens Adapter Ring f Zeiss Mitutoyo Microscope