"The EF800mm f/5.6L IS USM enhances Canon's super telephoto range with the longest focal distance of any EF lens on the market. Light enough to allow for handheld shooting, it is expected to be ...

The RF 800mm IS STM lens is a super telephoto prime ... helps make it a more compact lens and easier to pack into a travel bag. Designed for Canon’s Full Frame mirrorless cameras, its RF lens ...

The Canon RF 800mm f/11 IS STM lens is priced at a very reasonable £1099. Should the Canon user need a more conventional and faster lens, then the Canon RF 800mm f/5.6 L IS USM costs £19,099.

(From Sigma lens literature) Sigma's APO 800mm f/5.6 EX DG is one of the EX ... The AF drive for Sigma SA, Canon and Nikon SLR cameras features the ultra-quiet Hyper Sonic Motor (H.S.M.). This ...

Compact and lightweight super-telephoto RF lens Super UD and UD elements 4.5 stop Image Stabilisation Minimum focusing distance of 2.6m Weighs:3.14kg The Canon RF 800mm F5.6L IS USM Lens is designed ...