Front side - M67x0.75 female thread
Rear side - M32x0.5 male thread
Max. diameter - 70 mm
Thickness - 4 mm
Weight - 11 g

This adapter allows using 67mm screw-in filters on Kern Switar lenses with M32x0.5 filter thread.

You can use this step-up ring to mount Olympus underwater macro conversion lens (PTMC-01) and underwater wide conversion lens (PTWC-01) on Watershot Underwater Housing for Samsung Galaxy S3.

Known compatible lenses:

Kern Switar 25mm f1.5
Kern Switar 75mm f2.8
Kern Switar 100mm f3.3

WARNING:Though M32x0.5 is quite common filter thread for these lenses, some variations may have different thread size. Please measure your particular lens before purchasing this adapter.

More Information

More Information
Adapter Front Side	M67x0.75
Adapter Rear Side	M32x0.5
Adapter Added Length	4.5mm
Material	Aluminium
Manufacturer	RafCamera
Advantages	Design: Many of our products were inspired by customers, and have great application value. Material: Aluminium alloy 2024 (used in aviation and space industry). It is light and durable. Technology: Cutting from solid bars provides the highest possible product quality. Tolerances: A bit tight fit is better than too loose fit for imaging equipment.

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M32x0.5 male to M67x0.75 female thread adapter (step-up ring) for Kern Switar