The Canon RF 600mm f/11 IS STM is a revolutionary super-telephoto prime lens that utilizes Diffractive Optics (DO) to provide massive reach in a compact, retractable design.
| Mount | Canon RF |
| Weight | 930g (2.05 lbs) |
| Minimum Focus Distance | 4.5m (14.76 ft) |
| Filter Thread | 82mm |
| Maximum Magnification | 0.14x |
| Lens Construction | 10 elements in 7 groups |
No, this lens does not feature weather-sealing. It is recommended to use a protective cover when shooting in dusty or damp environments.
No, the aperture is fixed at f/11. Exposure must be adjusted using shutter speed, ISO, or a variable ND filter.
No, the RF 600mm f/11 is designed exclusively for the Canon RF mount mirrorless system and cannot be used on EF-mount DSLRs.
Yes, it supports autofocus, though the AF area is limited to the central 80% x 80% (or 40% x 60% with extenders) of the frame depending on the camera body.