M60x0.75 to 60mm dovetail adapter to use Industar-51 lens on MBS-10 microscope

• Front side - M60x0.75 gemale thread
• Rear side - 60mm dovetail
• Weight - 41 g

This adapter allows using Industar-51 lenses on LOMO MBS-10 stereo microscope. Reason for this is increasing of the microscope work distance so you have more space under the lens.