RF 10-20mm F4L IS STM

Constant f/4 max aperture
For consistent exposures throughout the zoom range, for photo and video.

Weighs just 570g
So you can take it with you more often.

STM autofocus
Optimised, smooth, near-silent focusing for stills and video.

Peripheral Coordinated Control IS
Stabilises photos and video – right to the corners of the frame.

Glass moulded aspherical elements
Plus three UD elements and a Super UD element for superb quality.

Rear Filter holder
Use ND filters for video work and long exposures.

Lens Function button
Ergonomic, for instinctive shooting.

Image Size
Full Frame
Angle of View (Horizontal, vertical, diagonal)
121°55′- 84°
100°25′ - 62°
130°25′- 94°
Lens Construction (Elements/Groups)
16/12
Special Optics
1x SUD
3x UD
3x Gmo Apherical (1 element both UD / Aspherical)
Number of Diaphragm Blades
9
Minimum Aperture
22
Closest Focusing Distance (m)
0.25
Maximum Magnification (x)
0.12 (at 20mm)
0.06 ( at 10mm)
Control Ring
Yes
Image Stabilizer OIS1
5
Image Stabilizer IBIS x OIS2
6
AF Actuator
STM
Coatings
ASC, Super Spectra, SWC
Fluorine
Front
Lens Cap
Lens Cap 10-20
Lens Case/Pouch
LP1219
Rear End Cap
Lens Dust Cap RF
Extender Compatibility
Not Compatible
Dust/Moisture Resistance3
Yes4
Filter Diameter (mm)
Rear-mounted gelatine filter (35x20mm)
Max. Diameter x Length (mm)5
83.7 x 112
Weight (g)
570g