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Sigma MC-11 Lens Mount Converter (Sigma SA/EOS to Sony E-Mount)

  • mfr: 89S965
  • SKU: 89S965
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Product highlights

  • Converts Sigma SA to Sony E
  • For use with Sony E-mount camera body
  • Optimizes AF drive, aperture control and other functions
  • Supports in-camera and in-lens stabilization 
  • Ensures lens to camera automatic exposure compatibility
  • LED display for easy to use, informative interface
  • Up to date firmware with Sigma US docking station
  • Interior flocking prevents internal reflections
  • Retains EXIF data for lens settings

Sigma MC-11 Lens Mount Converter (Sigma SA/EOS to Sony E-Mount)

Effortlessly use your SIGMA SA mount interchangeable lenses on Sony E-mount camera body with the help of all-new Mount Converter MC-11 by Sigma. With this converter you can now control peripheral brightness, correct transverse chromatic aberration and distortion. It is fully compatible with the automatic exposure control of Sony E-mount camera bodies. An ideal converter for professional and amateur photographers who use variety of cameras, the MC-11 increases the compatibility of lenses with different cameras.

Fast and Smooth Autofocus Performance

Any camera system that is compatible with Fast Hybrid AF and AF-S mode, the Sigma MC-11 Mount provides fast and smooth autofocus performance. The contrast detection AF delivers high-precision autofocusing with other cameras.

Necessary Digital Data Included

The AF drive, aperture control, and other functions can now be optimized by the MC-11 mount converter. It integrates the necessary digital data for every single compatible lens uses a dedicated control program to achieve the optimization. The converter is compatible with functions of the camera that preserve peripheral brightness and correct transverse chromatic aberration, distortion, and more. As new compatible lenses are released, control data for the adapter can be updated via a personal computer.

Optical Stabilization

The MC-11 combined with the optical stabilization feature of both the lens and the camera system improves the correction of camera shake and other stability issues. It allows angle shake correction in the lens for better corrective performance.

Easy-to-Use Interface

The MC-11 comes with LED display that allows users to know where an attached lens is compatible or not. It also lets user know whether the mount converter control data needs to be updated for operation with that lens.

Exif Data Compatibility

Tags such as lens type, focal length, F number, and more are embedded as Exif data in the image file.


Converts From Sigma SA
Configuration Core
Color Black


Customer Questions
No Questions


Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews

Sigma MC-11 Lens Mount Converter (Sigma SA/EOS to Sony E-Mount)

Sigma MC-11 Lens Mount Converter (Sigma SA/EOS to Sony E-Mount) SKU: 89S965

Rated 4 out of 5 by from Works great for me I bought this to use a few canon lens I own and it works great for photos
Date published: 2020-08-20
Rated 4 out of 5 by from Works well for the price, not native lens performance but not bad
Date published: 2018-12-16
Rated 5 out of 5 by from Works great with my EF 40mm pancake lens.
Date published: 2018-11-15
Rated 5 out of 5 by from Easy to use and update as new lenses are released Easy to use adapter to make my lens work with my Sony 7III. Has a port to update the software as new lenses are released.
Date published: 2018-10-31
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