1pc M25 M26 M27 M32 M39 M42 RMS Thread Microscope Objective Adapter Rings

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

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

1PC RMS Female To M42 X 0.75mm Male RMS-M42 Microscope Objective Adapter Ring

Adapter RMS Thread to 25mm M25 for Nikon Leica Microscope objective W/ Flange

CS Mount to RMS Microscope Objective Adapter Ring