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Sirui Mount Adapter for Sirui 35mm f/1.8 Anamorphic Lens (Canon EF-M)

BH #SI35ADPEFM • MFR #35ADP-EFM
2 reviews
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Sirui Mount Adapter for Sirui 35mm f/1.8 Anamorphic Lens (Canon EF-M)
Key Features
  • Converts Lens to Canon EF-M
  • Maintains Infinity Focus
Convert your Sirui 35mm f/1.8 anamorphic lens from MFT to Canon EF-M mount with this swappable Canon EF-M Mount Adapter from Sirui. Designed specifically to work with the MFT mount on the lens, this is a semipermanent lens mount adapter that fits on your lens' MFT mount and is attached with four screws using the included fine-tipped screwdriver. Please note, once your lens is adapted, you will need to switch full-frame cameras to APS-C to avoid vignetting.
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Sirui 35ADP Overview

Convert your Sirui 35mm f/1.8 anamorphic lens from MFT to Canon EF-M mount with this swappable Canon EF-M Mount Adapter from Sirui. Designed specifically to work with the MFT mount on the lens, this is a semipermanent lens mount adapter that fits on your lens' MFT mount and is attached with four screws using the included fine-tipped screwdriver. Please note, once your lens is adapted, you will need to switch full-frame cameras to APS-C to avoid vignetting.

This lens mount adapter is designed to work specifically with the MFT mount on the Sirui 35mm f/1.8 Anamorphic lens

Sirui 35ADP Specs

Item Type
1x Interchangeable Video Lens Mount
Camera Compatibility
Canon EF-M Mount
Lens Compatibility
Sirui 35mm f/1.8 Anamorphic
Materials
Metal
Packaging Info
Package Weight
0.14 lb
Box Dimensions (LxWxH)
4.15 x 3.25 x 0.85"

Sirui 35ADP Reviews

Pay attention - EF - M! M, that M is important - otherwise..

By C
Rated 5 out of 5
Date: 2022-11-15

Otherwise - perfect - for M, again - this thing is for EF-M. Not EF! I had an oops. MMMMM!!!

Great mount

By kirk
Rated 5 out of 5
Date: 2022-04-12

Not much to say about it other then works perfectly, easy to install and its nice and tight.

See any errors on this page?

Some people have said that MFT to EF-M will create

Some people have said that MFT to EF-M will create vignetting. Do you have any experience or evidence that this is the case?
Asked by: Craig
No, the Sirui Mount Adapter for Sirui 35mm f/1.8 Anamorphic Lens (Canon EF-M) does not cause vignetting.
Answered by: Jonathan S
Date published: 2026-02-24

This adapter was suggested as an accessory for ...

This adapter was suggested as an accessory for BMP4k-first gen. That camera is an EF-mount, not EF-M, but it is essentially a mirrorless camera. Will it work and will say any other ef-m mount lens work?
Asked by: Chris
just curious why it was suggested for an EF mount camera?
Answered by: Chris
Date published: 2021-10-21

Since Sirui 50mm and Sirui 35mm both are MFT ...

Since Sirui 50mm and Sirui 35mm both are MFT mounts, can this adapter be used with the 50mm anamorphic. If not, can you explain why?
Asked by: Asir
because the angle of the adapter conected to the 35mm lens is not at the same angle of the 24mm and the 50mm. and since they are anamorphic lenses they have to be without any rotation.
Answered by: Yonathan
Date published: 2021-02-18

Does this adapter work for both 35mm and the 50mm ...

Does this adapter work for both 35mm and the 50mm Sirui anamorphic lenses?
Asked by: Jessica
This is designed specifically for the 35mm version of the anamorphic lens
Answered by: Sean
Date published: 2020-09-04

Is this will work on Bmpcc 6k?

Is this will work on Bmpcc 6k?
Asked by: Ali
No it will not. This is for the EF-M mount found on cameras like the Canon EOS M50 this is not the same as the Original EF Mount that is built into the Pocket Cinema 6K camera.
Answered by: Jabari
Date published: 2021-03-14

Does this make a lens capable to shoot at f/1.8 ...

Does this make a lens capable to shoot at f/1.8 on a canon 80D? Or is it just for EF lens?
Asked by: Micha
this mount is ef-m so canon mirrorless mount. it won't work on canon ef lenses
Answered by: Elton
Date published: 2022-11-08

What 35mm anamorphic lense works with canon M50 ...

What 35mm anamorphic lense works with canon M50 mark Ii
Asked by: Stephen
The Sirui Mount Adapter for Sirui 35mm f/1.8 Anamorphic Lens (Canon EF-M) is designed to work exclusively with the Sirui 35mm f/1.8 Anamorphic 1.33x Lens (MFT Mount).
Answered by: John W
Date published: 2025-12-31

Does this adapter mount an MFT lens to an EF ...

Does this adapter mount an MFT lens to an EF camera? (eg. RED Komodo)
Asked by: Jessica
this is a Canon EF-M Adapter specifically made to fit a Sirui 35mm f/1.8 Anamorphic Lens, it converts the lens mount to EF-M for EF-M mount cameras.
Answered by: Sean
Date published: 2021-03-14
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