Expand the compatibility of your Canon Flex Zoom 20-50mm T2.4 FF Lens with the use of the RL-F1 Full-Frame Relay Kit. This optical unit converts the 20-50mm full-frame lens to a 14-35mm T1.7 Super35 zoom lens. The relay kit can be swapped on and off by the user, making it ideal for rental houses or experienced operators and camera assistants.

For Canon Flex Zoom 20-50mm T2.4 Lens    Full-Frame to Super35 Format Converter    Creates 14-35mm T1.7 Super35 Equal    Adds Flexibility for Users/Rental Houses

Use to convert a 20-50mm T2.4 full-frame lens to a 14-35mm T1.7 Super35 zoom.

Related Questions and Answers

Q: 1. It works for nikon d750?

A: Yes, it does.

Q: 2. Is the lens fly-by-wire, even if in manual focus? Or are the focus marks repeatable in manual focus?

A: The focus marks would not be repeatable with the precision of a lens possessing a physically connected focus ring; This one uses an electronic connection for focusing.

Q: 3. Will this lens accept a NISI V6 100mm filter holder?

A: It won't work because the hood is not removable so the hood will not allow the filter holder to fit on the adapter ring.

Q: 4. I saw a review of a pre-production version of this lens. On that one the flange was milled for 6-bit coding. Is that the case with this one?

A: According to Venus Labs, they state that the Venus Optics Laowa 9mm f/5.6 FF RL Lens for Leica M is 6-bit coded for metadata usage on Leica camera. They also state that they coded the lens based on the Leica system. There is no customized Laowa coding. As a result, you should memorize the amended name of the lens designation.

Q: 5. What is the correct length? Both versions have the same length of 107.5mm where they actually differ by 2.5mm (EF vs F mount).

A: Tokina opera 50mm f/1.4 FF Lens for Nikon F is 107.5 mm long.

Q: 6. Other than the Full Frame nature, are there any significant image quality or build quality differences between this and the older 2.8 version that comes in native Fuji mount?

A: This lens is currently the world's widest rectilinear lens. It being a Full Frame lens means it does not suffer the crop of the other lens, and consequently has a much wider field of view. It has a 135° angle of view. This is a significant optical achievement, and really separates it from the older lens.

Q: 7. Does this EF mount kit work with other EF mount lenses?

A: No, the Canon EF Mount Kit for 20-50mm T2.4 L FP & CN-E45 135mm T2.4 L FP PL-Mount Flex Zoom Lenses is designed to replace the EF mount on the Canon CN-E 20-50mm and 135mm lenses, it is not a lens adapter, it's a replacement mount for those lenses.

Q: 8. Does this give the lens autofocus abilities canon cameras?

A: Since the Canon CN-E 20-50mm T2.4 L FP and the CN-E45 135mm T2.4 L FP PL-Mount Flex Zoom Lenses lack motors for either focus or zoom, the Canon EF Mount Kit for 20-50mm T2.4 L FP & CN-E45 135mm T2.4 L FP PL-Mount Flex Zoom Lenses cannot make either lens auto focus.

Q: 9. Is the hood removable?

A: The hood of this lens is not removable.

Q: 10. what is the country of manufacture?

A: COUNTRY OF ORIGIN CHINA