A lens is secured in the clamp with 3 screws. Flat metal tension spring protects the lens body from scratches. 50mm bore goes through the whole adapter, so you can push the lens past rear adapter end if necessary.

More Information

More Information
Adapter Front Side	50mm clamp
Adapter Rear Side	M52x0.75
Adapter Added Length	12mm
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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