- L-series construction
- 4-stop Image Stabilizer with tripod detection
- Fluorite, UD and super-UD lens elements
- 4.5 kg magnesium alloy build
- Super Spectra lens coatings
This professional lens has a newly designed optical system has one fluorite element and two UD-glass elements to obtain high resolution and high contrast. Weighing in at only 4500g the EF 800mm f/5.6L IS USM is ideal for sports and wildlife photography.