RF Lenses

Canon RF 1200mm F8L IS USM
Specifications

1200mm Focal Length
F/8 Maximum Aperture
4-Stop Image Stabilizer¹
9-Bladed Diaphragm
Customisable Controls
RF Mount

Specifications in detail

Optical Features / Specifications

Image Size
Full Frame
Angle of View (Horizontal, vertical, diagonal)
01°45′, 01°10′, 02°05′
Lens Construction (Elements/Groups)
26/18
Special Optics
2x Fluorite, 1X SUD, 1x UD
Number of Diaphragm Blades
9
Minimum Aperture
64
Closest Focusing Distance (m)
4.3
Maximum Magnification (x)
0.29
Control Ring
via Focus ring
Image Stabilizer OIS¹
4
Image Stabilizer IBIS x OIS²
4
AF Actuator
Ring USM
Coatings
ASC, Super Spectra
Fluorine
Front

Accessories

Lens Cap
E-185C
Lens Hood
ET-160 (WIII)
Lens Case/Pouch
Lens Soft Case LS1200
Rear End Cap
Lens Dust Cap RF
Extender Compatibility
Compatible with RF Extender only
Other Accessories
Canon drop-in 52mm filters
Canon Drop-In Circular Polarizing Filter 52 (WIII)
Canon Lens Short Hood ET-160B

Specifications with 1.4x Extender

Focal Length
1680
Maximum Aperture
11-91
Maximum Magnification
0.41x
AF Possible
Yes
Image Stabilizer
Yes

Specifications with 2x Extender

Focal Length
2400
Maximum Aperture
16-91
Maximum Magnification
0.60x
AF Possible
Yes
Image Stabilizer
Yes

Physical Specifications

Dust/Moisture Resistance
Yes
Exterior Coating
Heat Sheild
Filter Diameter (mm)
52
Max. Diameter x Length (mm)³
168 x 537
Weight (g)
3340

Although the lens features dust- and water-resistant construction, this cannot completely prevent dust or water droplets from entering the lens.

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.
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.
Lens dimensions when in retracted state