Canon
RF 800mm F5.6 L IS USM
Canon RF · Prime · FULL FRAME
RF 800mm F5.6 L IS USM — 800mm f/5.6 for Canon RF, a popular choice in the canon lineup.
$16,999
Launch priceAffiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Last updated June 2026
Key specs at a glance
Focal Length
800 mm
Max Aperture
f/5.6
Mount
Canon RF
Coverage
Full Frame
Stabilization
4.5 stops
Weight
3140 g
Min Focus
400 cm
Filter Size
52 mm
Where to buy the Canon RF 800mm F5.6 L IS USM
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Best for
Use-case scores
Scored algorithmically from verified specs. 10 = best in class.
Portrait
Limited- · 9-blade rounded diaphragm creates creamy out-of-focus highlights
Sports & Action
Good- · Long telephoto reach (800mm) captures distant sports action
- · Equipped with high-speed silent AF motor for fast action tracking
Video & Hybrid
Good- · Optical image stabilization is vital for steady handheld panning
- · Internal focusing keeps lens length constant and stops rotation
Landscape
Fair- · Weather-sealed body protects against dust and rain in the field
Travel
Limited- · Weather-sealed body is prepared for varied travel climates
Wildlife
Excellent- · Super-telephoto focal length (800mm) brings tiny/distant subjects close
- · Optical image stabilization is crucial to keep telephoto shots steady
Macro & Close-up
Limited- · OIS stabilizes macro shooting, compensating for high-magnification handshake
Pros
- ✓ Prime design typically delivers strong sharpness and lighter weight
- ✓ Built-in optical image stabilization
- ✓ Weather-sealed construction for outdoor shooting
Cons
- – Premium price point
- – Relatively heavy for extended handheld use
- – Slower maximum aperture limits low-light performance
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Full specifications
Verified specs · Canon RF 800mm F5.6 L IS USM