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Product Highlights
  • Mounts Canon EF Lens onto L-Mount Body
  • Fast and accurate AF
  • Exif Data Inclusion
  • Includes Tripod Mount
Sigma MC-21 CL Mount Converter (Canon EF Lens to L-Mount Body) Sigma MC-21 CL Mount Converter (Cano...
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Web Availability: In Stock
Product is In Stock in our Warehouse or in one of our store locations. We will confirm stock is available and process your order. If the available stock is sold before your order is processed, you will receive an email from us.
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  • Toronto In Stock
  • Ottawa Available for Order
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  • Calgary In Stock
  • Edmonton Available for Order
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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.

Camera Compatibility:

  • fp
  • fp L
  • Lumix S1
  • Lumix S1R
  • Lumix S1H
  • Lumix S5
  • SL2
  • SL2-S

* 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 CL Mount Converter (Canon EF Lens to L-Mount Body)

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Our staff will help you understand the options available so you can be confident in your purchase.

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Contact us today for a personal touch.