Make use of your existing Contax 645-mount lenses on your Micro Four Thirds camera with this Pro Lens Mount Adapter from FotodioX. Precision-crafted out of hardened anodized aluminum, the adapter provides a secure and solid camera-to-lens connection. Integrated into the adapter is a de-clicked aperture iris, enabling you to adjust the amount of light reaching the lens and allowing for some control over the depth of field. Additionally, this lens mount adapter supports focusing to infinity.

C645-Mount Lens to Micro 4/3 Body    Built-In Aperture Iris    Supports Infinity Focus    Anodized-Aluminum Construction

Related Questions and Answers

Q: 1. Can this product be used with the Panasonic GX7?

A: Yes, you may purchase the FotodioX Pro Lens Mount Adapter for Canon FD Mount Lens to Micro Four Thirds Mount Camera to connect Canon manual focus FD-mount lenses on the Panasonic Lumix DMC-GX7 Mirrorless Digital Camera.

Q: 2. I have Contax N mount Vario -Sonar lens 28 to 80 will this work on Olympus OMD Micro 4/3 ?.beutifull lens shame not to make us of it . It also as macro range to 1 to 1 as far as can guess .

A: The adapter I have is loose on the camera. Ive had the same problem before. You can use it but be aware that it may not be a tight fit.

Q: 3. Will this adapter allow me to put my HELIOS 44m-4 2/58mm on my BlackMagic Pocket Cinema Camera 4K?

A: I am showing that the Helios lens you listed has an M42 mount, which the Pocket Cinema Camera 4K has an MFT mount. This should allow you to put that lens on the Pocket Cinema Camera 4K.

Q: 4. What is the crop factor with this adaptor?

A: As the adapter has no optics in it, the crop factor is unchanged; full-frame/35mm to MFT has a 2x crop factor for equivalent focal length.

Q: 5. what is the crop factor with this adapter?

A: If my math is correct, the crop factor should be 2.6x.

Q: 6. What does the lens shift do?

A: The adapter allows the lens to shift 10mm in each direction and rotate 360°.The shift allows you to ameliorate the problems of convergence. This is very problematic when you shoot buildings and you point up, The buildings will look like they are falling over. However, by having the camera back parallel to the building but moving the lens in a shift, you get the buildings in frame and looking straight up and down. Trust me, building owners will buy those shots from you.

Q: 7. This adapter had no glass elements. How does it affect the crop factor of full frame lenses in relation to MFT?

A: FotodioX Pro Mount Adapter for Canon EOS Lens to Micro Four Thirds Camera does not affect the crop factor. The crop factor will be in relation to the size of the MFT sensor. The crop factor will be 2x.

Q: 8. Hello. Will this adapter work with the Black Magic Design Studio Camera HD 2? I would like to use an older Fujinon 2/3 16:9 SD/HD lens with that camera.

A: You can attach a B4 lens to the Black Magic Design Studio Camera HD with this adapter. However, you can only use a lens that has a 2x extender and it is engaged at all times. Otherwise the the lens will not make an image big enough to cover the sensor.

Q: 9. How does lens aperture work with this adaptor? Can the connected lens only be used at its widest aperture?

A: The adaptor allows you to attach your lens to the camera but all functions such as aperture and focus must be controlled manually by the control rings on the lens. The camera must be switched to fully manual and it's metering will no longer be of any help to you. You can use any aperture you like on the lens and set the camera to any iso and shutter speed. The picture may need to be taken several times until you get the settings right for proper exposure.

Q: 10. ¿What's the functional difference between the Standard and the Pro version of this adapter?

A: These products serve the same function. The standard model is constructed of Aluminum, while the Pro model is made of higher quality Brass and Metal.