Is Canon EOS 1D and Sigma EX 50mm f/1,4 DG HSM compatible?

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

Buy	Canon EOS 1D Released: 2001 Type: Digital SLR Sensor: APS-H (1.3x) 4,1 Megapixels 2464 x 1648 pixels
Buy	Sigma EX 50mm f/1,4 DG HSM Released: 2008 Normal Lens (prime) Focal Length: 50 mm Aperture: f/1,4

Can you combine these two?

This is the short answer:

Yes! This combination is compatible

The camera and lens you have chosen can be used together. Here is a longer answer:

Lens is available with Canon mount

This lens is manufactured by Sigma but is available with a Canon mount.
This lens is also available for Nikon cameras, so before you buy the lens - make sure you get the right version.

Versitale lens

Sigma EX 50mm f/1,4 DG HSM is constructed to work with all sorts of camera sensors including the one of Canon EOS 1D.

Focal Length

The Canon camera has a sensor of type APS-H, a slightly smaller version compared to a Full frame sensor, which means that your experienced Focal length will be multiplied by 1.3x.

Actual Focal Length for this lens:
50 mm

Experienced Focal Length with this camera:
65 mm

Read more about Crop factor on Canon cameras

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 1D
1585 gram

Sigma EX 50mm f/1,4 DG HSM
505 gram

Together they have a total weight of 2090 gram (equal to 4,61 lb).