Is Canon EOS 20D Astrophotography and Sigma 18-50mm F2.8-4.5 DC OS HSM compatible?

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

Buy	Canon EOS 20D Astrophotography Released: 2005 Type: Digital SLR Sensor: APS-C (1.6x) 8,2 Megapixels 3504 x 2336 pixels
Buy	Sigma 18-50mm F2.8-4.5 DC OS HSM Released: 2009 Standard Zoom Lens Suited for cameras with APS-C sensors Focal Length: 18-50 mm Aperture: f/2,8-4,5

Can you combine these two?

Last updated: November 2024

This is the short answer:

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

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:
18-50 mm

Since Canon EOS 20D Astrophotography does not have a Full Frame sensor the experience focal length you will experience will be:
29-80 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 20D Astrophotography
770 gram

Sigma 18-50mm F2.8-4.5 DC OS HSM
395 gram

Together they have a total weight of 1165 gram (equal to 2.57 lb).

Compatibility Check ID: 1301

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