About this deal
If you have an EF(-S) lens, that you really treasure, and Canon/Sigma/Tamron has a few, that may be candidates, depending on your use cases, they may be welcome candidates for inclusion in some video projects (not run-and-gun) or other scenarios, where focus speed and fast focus adjustment is not essential. In S5 cropped video (and FF 12-bit ProRES RAW with "minor custom crop" and vignetting adjustment) the 10-18mm suddenly becomes a unique proposition in (near) full frame use.
The short version of this review is that they work just fine for AF lenses and represents excellent value. If the item you purchased has quality issues or problems caused by non-users and enjoys "Quality Guarantee", Kentfaith will provide comprehensive after-sales service. The MC-21 Mount Converter is full frame compatible, and enables the use of Sigma Canon EF-mount lenses on Panasonic / Leica L-Mount camera bodies, maintaining best optical performance, Autofocus in AF-S mode and auto-exposure, as well as in-camera correction and image stabilization technologies on compatible lenses. You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. I was testing the LUMIX S5II with several adaptors and the Fotodiox initially failed to work with my Sigma 35mm f/1.
Partnering with a local Australian archival framer, Urth Art prints are framed with sustainably sourced timber to display the artwork, without damaging the environment. Viltrox EF-L Pro Lens Mount Adapter is an autofocus adapter allowing EF/EF-S lenses to be used on Leica/Panasonic/Sigma L-mount mirrorless camera models. After testing it out, I concluded that the Sigma MC-21 mount adapter only allows AF-C autofocus continuous functionality in APS-C crop sensor mode, but not in full frame mode.
Fn Button: The function button on this adapter will turn off all electronic communication so that manual lenses can be used properly on L-mount cameras. I've updated this review of the adaptor in April 2022 to note that a new firmware update has been released for this adaptor.We don’t share your credit card details with third-party sellers, and we don’t sell your information to others.
You may download, view, copy and print any Content for personal, informational and non-commercial purposes only.I tested this mount with several Canon and Sigma lenses and all of them worked fine on the S5II and original S5.