M72x0.75 male to M26x0.7 female thread adapter (72mm to 26mm step-down ring)

• Front side - M26x0.7 (36 tpi) female thread and M72x0.75 female thread
• Rear side - M72x0.75 male thread
• Max. diameter - 78 mm
• Distance between flanges - 4 mm
• Weight - 28 g

This adapter allows using microscope objectives with M26x0.7 (36 tpi) mount thread in front of lenses with M72x0.75 filter thread (for macrophotography purposes). Fits Mitutoyo microscope objectives.

Tolerances are made large enough, so this adapter fits Nikon BD objectives with M26x0.75 thread as well.

Front sude has also M72x0.75 female thread, so you can sontinue using such accessories as circular light, hoods etc.

Machined from anodized aluminium.