Outer M25 M26 M27 M32 to RMS Thread Adapter Microscope Objective Adapter Ring

M25 x0.75 Nikon CFI60 Leica Microscope objective to male M42 X1 adapter Flat

M25 M26 M27 M32 to RMS Objective Lenses Adapter f/ Nikon Leica Zeiss Microscope

RMS Thread To M42 for Microscope objective Converter Cone Metal Adapter

RMS Adapter Microscope Objective F NIKON AI DSLR SLR Camera Microscope Accessory

Adapter RMS Thread to 28mm M28x0.75 for Microscope Objective Flat

Adapter 27mm M27x0.75 Female To M42X1 Male Thread For Zeiss Microscope Objective

M42 M48 Stereo Industrial Microscope Auxiliary Barlow Objectives 0.35X 0.5X- 2X