M45x0.75 male to M54x0.5 male thread adapter for Industar-51 on MBS microscope

This adapter allows using Industar-51 lens on LOMO MBS-1, MBS-2 or MBS-9 stereo microscope.

Reason for this is increasing of the microscope work distance so you have more space under the lens.

This is the adapter for revers lens installation (the lens filter thread toward the microscope).

• Front side - M54x0.5 male thread
• Rear side - M45x0.75 male thread

Machined of high quality aluminium alloyWhy aluminium?.

Take note that Industar-51 lenses had many different modifications. Please measure thread of your particular lens before purchase.