FotodioX M42 Pro Lens Adapter with Built-In Iris Control - Compatible with Leica M Mount Cameras - Perfect for Vintage Lens Photography & Cinematic Videography

The FotodioX M42 Pro Lens Adapter with Built-In Iris Control for Leica M-Mount Cameras is a high quality adapter that allows you to mount a M42 mount lens to a Leica M-mount camera body. It features an aluminum-alloy construction with a hard anodized finish as well as the ability to focus to infinity. Additionally, this adapter features built-in iris control for manually changing the aperture of the lens.

Although the lens will physically fit, automatic lens control and functions will not operate correctly while using this adapter. You can utilize aperture priority mode in combination with stop-down metering for automatic exposure control on your camera.