M52x0.75 Male to M19x0.75 Female Thread Adapter 52mm to 19mm Step-Down Ring

: M52x0.75 Male to M19x0.75 Female Thread Adapter (52mm to 19mm Step-Down Ring) : Electronics. Front side - M19x0.75 female thread。 Rear side - M52x0.75 male thread。 Max. diameter - 57 mm。 Distance between flanges - 4 mm。 Weight - 20 g。 This adapter allows using microscope objectives with M19x0.75 thread in front of lenses with M52x0.75 filter thread (for macrophotography purposes).。 Made of high quality aluminium alloy.。 。 。 。

M52x0.75 Male to M19x0.75 Female Thread Adapter 52mm to 19mm Step-Down Ring
M52x0.75 Male to M19x0.75 Female Thread Adapter 52mm to 19mm Step-Down Ring
M52x0.75 Male to M19x0.75 Female Thread Adapter 52mm to 19mm Step-Down Ring