Compatibility Check: Is Sony a7 III and Canon EF 400mm F4 DO IS USM compatible?

Below you will find your chosen camera and lens with a short product summary. Further down you will see details around their compatibility, if they are compatible or not.

Sony a7 III
Sony a7 III

Released: 2018
Camera Type: Mirrorless
Sensor: Full frame
Resolution: 24 Megapixels
6000 x 4000 pixels

Canon EF 400mm F4 DO IS USM
Canon EF 400mm F4 DO IS USM

Released: 2001
Focal Length: 400 mm
Aperture: f/4
Image Stabilization: Yes
Weight: 1940 gram

Can you combine these two?

Last updated: November 2024

This is the short answer:

The camera and lens you have chosen cannot be combined.

This lens is not possible to use on a Sony camera.

Compatibility Charts

Did you know that we have a Lens Compatibility Chart for Sony a7 III? Through this link you can easily find out exactly which lenses the Sony a7 III work with.

Sony a7 III - Lens Compatibility Chart

The same way you can see a Camera Compatibility Chart for Canon EF 400mm F4 DO IS USM . Through this article you can see which cameras work with Canon EF 400mm F4 DO IS USM .

Canon EF 400mm F4 DO IS USM - Camera Compatibility Chart

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Validation Status: Valid
Valid Camera: Yes
Valid Lens: Yes
Compatible: 0
Compatibility Check ID: 3999
Henrik Törner

Written by Henrik Törner

Camera Expert and Founder of Cameraby


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