Canon RF 400mm f/2.8L IS USM
The Canon RF 400mm f/2.8L IS USM is a professional L-series super-telephoto prime lens for Canon RF-mount mirrorless cameras. With a bright f/2.8 aperture, advanced image stabilization, and exceptional optics, it’s perfect for sports, wildlife, and action photography, even in low light.
Why We Love It
-
Bright f/2.8 aperture for subject isolation and low-light performance
-
L-series optics deliver sharp, high-contrast images edge-to-edge
-
Image Stabilization (IS) for sharp handheld or fast-action shots
-
Ultra-fast USM autofocus for precise and silent focusing
-
Rugged, weather-sealed construction for professional outdoor use
Key Specs
-
Focal Length: 400mm
-
Maximum Aperture: f/2.8
-
Lens Mount: Canon RF
-
Image Stabilization: Yes (Optical IS)
-
Autofocus: Nano USM
-
Minimum Focus Distance: Approx. 8.2 ft / 2.5 m
-
Filter Size: 52mm drop-in
307-237-1223 Casper
307-733-3831 Jackson