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Fotodiox Pro Lens Mount Adapter with Aperture Dial (Switchable for Clicked or De-Clicked Aperture)

Professional Premium Grade Fotodiox Lens Mount Adapter with Built-in Aperture Control
The adapter has the unique ability to turn the aperture click on and off
No Play Adapter with a Smooth Surface for am Effortless Mount
Infinity Focus Guaranteed Top Notch Craftsmanship
24 Month Manufacture Warranty