Is Canon EOS Rebel T1i and Nikon AF-S 800mm f/5,6 E FL ED VR compatible?

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

Canon EOS Rebel T1i
Release date: 2009
Sensor of type APS-C (1.6x)
15,1 Megapixels (4752 x 3168 pixels)

Nikon AF-S 800mm f/5,6 E FL ED VR
Release date: 2013
Lens type: Telephoto
Focal Length on 800 mm and aperture f/5,6

Can you combine this camera and lens?

No, the products cannot be combined. Here are a few reasons.