M42-EOS R Lens Adapter Ring for Canon EOS-R Mirrorless Camera


24 in stock


 1 x M42-EOS R Lens Mount Adapter

Suitable For:


M42 mount Lens


Canon EOS-R mirrorless camera

Product Description:

This M42-EOS R adapter is designed for the Canon EOS-R camera,  allowing M42 mount lens to be mounted onto Canon EOS-R cameras.

Perfect surface finishing and super precise design.

No electrical interface integrated,exposure is controlled by aperture ring

Smooth closely with bayonet, like original lens

It support precies focus infinity.

Auto Focus(AF) is not available.

Warranty: 1 Year 


Put red marks of the adapter and lens collar together.

Turn the adapter anticlockwise till the fixative click.

Mostly it will use Manual or AV mode.


To remove the adapter you should unpress fixative pin and turn the adapter clockwise.


Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other function will not operate correctly while using this adapter.

In this case “Stop-down mode” will need to be used when metering since the lens doesn’t have the ability to have its apeture controlled by camera body.

You can shoot with manual mode or aperture priority mode.


Additional information



To Fit

Camera/Camcorder Fitting

Country/Region of Manufacture

Manufacturer warranty


Lens Fitting

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