This KIPON Baveyes Mamiya645-S/E Adapter enables the use of your Mamiya 645-mount lenses on Sony E-mount mirrorless cameras. It features a 0.7x crop factor compensation thanks to the optics developed by German specialists IBE Optics. It features a durable metal construction with both brass and aluminum components. This manual adapter does not maintain automatic lens control between the camera and lens; aperture priority or manual shooting modes should be used, as well as stop-down metering for exposure control.

0.7x Crop Factor Compensation    Metal Construction    Maintains Infinity Focus    Optic Design by IBE Optics In Germany

Related Questions and Answers

Q: 1. Does this work with the Auto Mamiya-Sekor CS 50mm f/1.4 Lens?

A: This adapter is not compatible with the Auto Mamiya-Sekor CS 50mm f/1.4.

Q: 2. Does this adaptor enable autofocus of the Mamiya lens (as long as the lens has autofocus capabilities of course) ?

A: No, the KIPON Baveyes Lens Mount Adapter for Mamiya 645-Mount Lens to Canon RF-Mount Camera is purely a manual adapter. There is no communication between the lens and the camera with this adapter. All aperture and focus control would need to be done manually on the lens.

Q: 3. Can you use the AF of the camera with this adaptor?

A: No, this is for manual focusing only. Please see these items for autofocus options: B&H # SOLAEA4 (for shaft-driven autofocus Sony/Minolta A mount lenses) B&H # SOLAEA3 (for electronically driven Sony/Minolta A mount autofocus lenses)

Q: 4. Will this adapter work with manual 645 lenses !?

A: The correct adapter for your 645 manual lenses is: FotodioX Adapter for Mamiya 645 Lens to Sony NEX Mount Camera BH #FOPNEXAM645 • MFR #M645-SNYE-PRO https://www.bhphotovideo.com/c/product/994963-REG/fotodiox_m645_nex_p_adapter_for_mamiya_645.html You can attach this adapter as well but you will be paying almost twice as much for it because the integrated control ring allows aperture adjustment on AF lenses. Mamiya MF lenses already has a built in aperture ring.

Q: 5. Will this work with a Blackmagic 6k full frame cinema camera?

A: While KIPON has not tested compatibility of the KIPON Baveyes 0.7x Lens Mount Adapter for Mamiya 645 Lens to Leica L-Mount Camera with the Blackmagic Design Cinema Camera 6K (Leica L), it is compatible with L-Mount cameras and so can mount on the camera. Please note that this adapter does not have any electronic contacts and should be used with manual lenses only.

Q: 6. Will this adapter work with an Auto Mamiya-Sekor CS 50mm f/1.4 Lens?

A: Yes this adapter will work with your Auto Mamiya-Sekor CS 50mm f/1.4 Lens on a sony E-Mount camera.

Q: 7. What are compatible Fuji camera models?

A: Any Fuji X mount camera like the XT3, XT4, XT30, XE3 etc...

Q: 8. What is the effective mm of the lens when converted to the L mount?

A: The, KIPON Lens Mount Adapter for Mamiya 645-Mount Lens to Leica L-Mount Camera does not change the focal length of the lens. It does not have optics to change that. The crop is that the lens is for a 645 size frame and that to full frame camera is about 1.6 times crop.

Q: 9. Has anyone tried to mount this to Canon R6 through an EF-RF adapter? Is AF still functioning?

A: It is not recommended to attach two adapters together. And KIPON Lens Mount Adapter for Contax 645 Lens to Canon EF-Mount Camera has not been tested with a EF to RF lens adapter. Chances are it will not function at all or very well.

Q: 10. How is this Mark "II" version different from the original version (other than being more expensive)?

A: The updated Mark II version has better optics and coatings than the original. It has better color rendering and sharpness than the original.