Product Highlights
  • Select Canon EF Lens to Select L-Mount Body Converter
  • Fast and accurate AF
  • Exif Data Inclusion
  • Includes Tripod Mount
Limited Stock
Selling Fast - Will Not Last Long!
Web Availability: In Stock
Vistek Locations
  • Toronto In Stock
  • Ottawa Available for Order
  • Mississauga Available for Order
  • Calgary Available for Order
  • Edmonton Available for Order
Please call and verify availability at the store as stock changes daily.

Rent this for: $25/day Learn More


MC-21 Mount Converter

Effective use of lens investment

Attaching the MC-21 to your collection of SIGMA SA mount and SIGMA’s CANON EF mount compatible lenses allows them to be used as L-Mount system lenses, promoting the effective use of valuable lenses already owned.

Fast and accurate auto focus

High precision AF photography in AF-S mode is achieved. * Not compatible with AF-C mode.

Simple interface

Whether the mounted lens is compatible or not is instantly visible from the color and the on/off of the MC-21's built-in LED. The LED also notifies the user when a lens firmware update is available.

* Not compatible with Leica L-Mount cameras

What's Included

MC-21 Mount Converter
Front Lens Cap
Rear Lens Cap
Tripod Mount
Tripod Mount Tool


Questions & Answers

Sigma MC-21 Mount Converter (Canon EF Lens to Panasonic L-Mount Body)

Looking for a personal touch? Not sure if you are choosing the right product? Our staff is here to help.

We want to make sure you get the right product for your needs.
Our staff will help you understand the options available so you can be confident in your purchase.

As the country’s leading Professional Imaging retailer, Vistek is in the perfect position to ensure you make the right choice.
Contact us today for a personal touch.