Is Canon EOS 20Da and Sigma EX 800mm F5.6 HSM APO DG compatible?

Below you will find your chosen camera and lens. Click on the product name for more information.

Buy	Canon EOS 20Da Released: 2005 Type: Digital SLR Sensor: APS-C (1.6x) 8,2 Megapixels 3504 x 2336 pixels
Buy	Sigma EX 800mm F5.6 HSM APO DG Released: 2004 Telephoto Prime Lens Focal Length: 800 mm Aperture: f/5,6

Can you combine these two?

Last updated: December 2024

This is the short answer:

The camera and lens you have chosen can be used together.

Versitale lens

Sigma EX 800mm F5.6 HSM APO DG is constructed to work with all sorts of camera sensors including the one of Canon EOS 20Da.

Focal Length

The Canon camera has a sensor of type APS-C, a smaller version compared to a Full Frame sensor, which means that your experienced Focal length will be multiplied by 1.6x.

This lens has focal length:
800 mm

Since Canon EOS 20Da does not have a Full Frame sensor the experience focal length you will experience will be:
1280 mm

Read more about Crop factor

Total weight

When you are looking at a combination of a camera and a lens you must always consider the total weight. Each product weighs in at:

Canon EOS 20Da
770 gram

Sigma EX 800mm F5.6 HSM APO DG
4740 gram

Together they have a total weight of 5510 gram (equal to 12.15 lb).

Please note that Sigma EX 800mm F5.6 HSM APO DG has a tripod mount which is great.

Read more about Tripod mount

Compatibility Check ID: 1300

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