Is Canon EOS 20D and Canon EF-S 15-85mm f/3,5-5,6 IS USM compatible?

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

Buy	Canon EOS 20D Released: 2004 Type: Digital SLR Sensor: APS-C (1.6x) 8,2 Megapixels 3504 x 2336 pixels
Buy	Canon EF-S 15-85mm f/3,5-5,6 IS USM Released: 2009 Normal Lens (zoom) Suited for cameras with APS-C sensors Focal Length: 15-85 mm Aperture: f/3,5-5,6

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:

Canon all the way

The possibility to combine these two products is great since both Canon EOS 20D and Canon EF-S 15-85mm f/3,5-5,6 IS USM are manufactured by Canon.

Optimized for each other

Some lenses are optimized for a smaller APS-C sensor. Canon EF-S 15-85mm f/3,5-5,6 IS USM is such a lens, requiring an APS-C sensor, and this is exactly the sensor you will find inside Canon EOS 20D.

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.

Actual Focal Length for this lens:
15-85 mm

Experienced Focal Length with this camera:
24-136 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 20D
770 gram

Canon EF-S 15-85mm f/3,5-5,6 IS USM
575 gram

Together they have a total weight of 1345 gram (equal to 2,97 lb).