RF Lenses

Canon RF 800mm F11 IS STM

Specifications

Specifications

  • 800mm

    Super telephoto reach

  • 4-stop IS

    Advanced image stabilisation

  • STM motor

    Quiet and smooth focus for video, fast for stills

  • Compact size

    281.8 mm when stowed

  • Lens Control Ring

    For direct control over Tv/Exposure Compensation/ISO settings

Specifications in detail

Optical Features / Specifications

  • Image Size
    Full frame
  • 35mm Film Equivalent Focal Length (mm)
    800
  • Angle of View (Horizontal, vertical, diagonal)
    02°35′, 01°40′, 03°05′
  • Lens Construction (Elements/Groups)
    11/8
  • Number of Diaphragm Blades
    N/A
  • Minimum Aperture
    11
  • Closest Focusing Distance (m)
    6
  • Maximum Magnification (x)
    0.14
  • Distance Information
    Yes
  • Image Stabilizer OIS1
    4
  • AF Actuator
    STM

Accessories

  • Lens Cap
    E-95
  • Lens Hood
    ET-101
  • Lens Case/Pouch
    LZ1435
  • Rear End Cap
    Lens Dust Cap RF
  • Magnification with Extension Tube EF12 II
    Not compatible
  • Magnification with Extension Tube EF25 II
    Not compatible
  • Extender Compatibility
    RF extenders only

Specifications with 1.4x Extender

  • Focal Length
    1120mm
  • Angle of View (Horzntl, Vertl, Diagnl)
    01°50′, 01°10′, 02°10′
  • Maximum Aperture
    F16
  • Maximum Magnification
    0.19x
  • AF Possible
    Yes
  • Image Stabilizer
    Yes

Specifications with 2x Extender

  • Focal Length
    1600mm
  • Angle of View (Horzntl, Vertl, Diagnl)
    01°20′, 50′, 01°30′
  • Maximum Aperture
    F22
  • Maximum Magnification
    0.28x
  • AF Possible
    Yes
  • Image Stabilizer
    Yes

Physical Specifications

  • Dust/Moisture Resistance
    -
  • Filter Diameter (mm)
    95
  • Max. Diameter x Length (mm)2
    101.6 x 281.8
  • Weight (g)
    1260

When using this lens with or without the extenders, the camera's AF area is reduced to approximately 40% horizontal and 60% vertical coverage of the image area.
In order to use this lens with or without the extenders on the EOS R, EOS Ra, or EOS RP, a compatible version of firmware is required. Download the latest camera firmware from the Canon website and install it on your camera.
"For best results it is recommended using Canon camera applications to process RAW images shot with this lens either with or without the extenders.
When using a PC please download the latest Digital Photo Professional and Picture Style Editor from the Canon website. In case of using tablet please download Digital Photo Professional Express from App Store."

  1. Tested under CIPA standards. Lenses released after July 2024 tested under CIPA-2024 standard in the yaw/pitch (+ roll in case of IBIS) directions at maximum focal length, with a specific camera.
  2. Lens dimensions when in retracted state