Gain macro capabilities with your Leica M lens by mounting it to your Canon RF-mount camera with the Leica M to Canon RF Mount Adapter - FotodioX DLX Stretchfrom FotodioX. It features an integrated focusing helicoid that provides close-up focusing when desired and can be retracted for guaranteed infinity focus during general purpose shooting. Additionally, this adapter features a precise construction with chrome-plated brass mounts that securely hold the lens and camera in place.

Leica M Lens to Canon RF-Mount Camera    Integrated Focusing Helicoid for Macro    Infinity Focus    Chrome-Plated Brass Mounts

Related Questions and Answers

Q: 1. Will this work on a Sony NEX-7?

A: Yes this FotodioX Leica M Lens to Sony E-Mount Camera DLX Series Stretch Adapter will work on a Sony NEX-7.

Q: 2. how much does the focusing helicoid extend? what extension tube size would it be equivalent to fully extended?

A: According to the manufacturer, when fully extended, the FotodioX Olympus OM Lens to Sony E-Mount DLX Stretch Adapter is 35.87mm in length, whereas in its fully closed position, it measures 28.02 mm in length. As such, they state it would be taking the 7mm and 28mm rings from the macro extension tube and getting a 35mm extension tube.

Q: 3. Can you use an FE lens if the leaf shutter is locked open?

A: The FotodioX Hasselblad V Lens to FUJIFILM G-Mount GFX DLX Stretch Adapter is listed only by the manufacture as compatible with Hasselblad V mount lenses. FE V mount might work but as well as this adapter is a manual adapter with out any electronic communication.

Q: 4. Is this adapter only for macro use ? and will effect the focal length of the lens when used for general photography ?

A: No, the FotodioX Mamiya 645 Lens to FUJIFILM G-Mount GFX DLX Stretch Adapter is not only for macro photography. It features an integrated focusing helicoid that provides close-up focusing when desired and can be retracted for guaranteed infinity focus during general purpose shooting. And the adapter has nothing to do with the lens focal length.

Q: 5. Is this adapter compatible with all models of the Sony A7 line, including the Sony A7?

A: The FotodioX Leica M Lens to Sony E-Mount Camera DLX Series Stretch Adapter is compatible with all Sony A7 cameras.

Q: 6. What is the magnification ratio when using macro with this adapter?

A: The magnification ratio for the FotodioX Pentax K Lens to FUJIFILM X-Mount DLX Stretch Adapter will vary depending on the lens being used.

Q: 7. Does this adapter support sync speeds up to 1/800?

A: This is a manual adapter it will not support any electronic communication no. The x sync speed for this camera is 1/125.

Q: 8. When shooting with a Hasselblad f2.8 lens and this adaptor, is there any loss of light? Is still a true f2.8?

A: The Fotodiox dlx Stretch V-mount to G-mount adapter does not possess any optical elements which cause transmission loss, so you will not see a loss of light when the adapter is in use. In regards to the second part of your question, because the adapter possess a helicoid which alters effective focal length (stretching of shrinking of flange focal distance), the technical answer is that the effective aperture changes based on the focal length used at the time. However, this does not affect the exposure in any truly meaningful way. For all intents and purposes, it stays "a true f/2.8".

Q: 9. Are auto focus and exposure maintained?

A: The FotodioX DLX Stretch Lens Adapter for Hasselblad V-Mount Lens to Hasselblad XCD Camera does not communicate with the camera, so there is no autofocus or auto exposure.

Q: 10. Is this compatible with an Ai and non-ai lens ?

A: This adapter is for Nikon F mount lenses which do not have a built in aperture ring.