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General| Weatherproof | Yes |
|---|---|
| Mounting type | Bayonet |
| Product color | Black |
| Lens type | Wide zoom lens |
| Macro ratio | 1:8.33 |
| Component for | MILC |
| Focus adjustment | Auto/Manual |
| Focal length range | 10 - 20 mm |
| Image sensor format | Full frame |
| Lens mount interface | Canon RF |
| Image stabilizer type | Optical Image Stabilization (OIS) |
| Maximum aperture number | 4 |
| Minimum aperture number | 22 |
| Closest focusing distance | 0.25 m |
| Number of diaphragm blades | 9 |
| Number of aspheric elements | 3 |
| Lens structure (elements/groups) | 16/12 |
| Country of origin | Japan |
| Number of layers per pallet | 4 pc(s) |
| Package type | Box |
| Package depth | 137 mm |
| Package height | 239 mm |
| Package weight | 863 g |
| AF actuator | STM |
| Lens hood type | Built-in lens hood |
| Lens coating features | Subwavelength Structure Coating (SWC), Super Spectra Coating (SSC) |
| Camera brands compatibility | Canon |
Weight and Dimensions| Length | 112 mm |
|---|---|
| Weight | 570 g |
| Diameter | 83.7 mm |
| Filter size | - mm |
Explains warning and supplementary note symbols used in the manual for clarity.
Details risks related to death or serious injury from direct sun or strong light exposure through the lens.
Details risks related to injury or damage from exposing the product to extreme temperatures.
Provides guidance on handling the lens, precautions for shooting, and specific advice for video recording.
Identifies and explains the function of various external parts of the Canon RF 10-20mm lens.
Step-by-step instructions for correctly mounting the lens onto the camera body.
Step-by-step instructions for safely removing the lens from the camera body.
Instructions on how to switch between autofocus (AF) and manual focus (MF) modes on the lens.
Guidance on operating the zoom ring for focal length adjustment and associated precautions.
Explanation of the control ring's function and how to customize its settings for camera operations.
Details on how to use the lens function button to pause autofocus and maintain focus distance.
Instructions on how to activate or deactivate the Image Stabilizer function using the dedicated switch.
Describes shooting scenarios and conditions where the Image Stabilizer provides optimal performance.
Instructions for securely attaching and safely removing the lens cap.
Guidance on obtaining filter templates, printing, and cutting gelatin filters to the correct size.
Steps for correctly inserting the filter into the holder and verifying its placement for optimal results.
Comprehensive list of the lens's technical specifications, including focal length, aperture, and dimensions.
Important notes regarding lens length, extenders, multiple exposure, and potential zoom distortion during shooting.
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