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General| Focal Length | 100-300mm |
|---|---|
| Lens Mount | Canon EF |
| Image Stabilization | Yes |
| Maximum Aperture | F2.8 |
| Autofocus | Yes |
| Format Compatibility | Full-frame |
Ensuring the camera firmware is up-to-date for optimal lens compatibility and performance.
Explanation of symbols used in the manual for warnings and supplementary notes.
Details risks that may cause death or serious injury, such as direct sun exposure.
Details risks that may cause minor injury or damage, such as extreme temperatures.
Advice on managing temperature changes and their effects on the lens during use.
Identification of all external parts, switches, rings, and buttons on the lens.
Step-by-step instructions for securely attaching and removing the lens from the camera body.
Guide to correctly attaching the strap to the lens mount and verifying its security.
Instructions for operating the focus mode switch for AF and MF shooting.
Using the selector switch to limit the lens's focusing range for faster acquisition.
How to use the zoom ring and important considerations for smooth zooming.
Details on customizing the control ring's function and its tactile feedback mechanism.
Steps for presetting a focus distance and instantly recalling it during shooting.
Using function buttons for AF stopping and assigning custom functions via camera settings.
Guide to turning on the Image Stabilizer and choosing the appropriate mode for shooting conditions.
Instructions for mounting, removing, and reverse-mounting the lens hood for storage.
Steps for arranging internal cushions and stowing the lens securely in the case.
Using the tripod mount to rotate the camera and lens for different orientations.
Information on the location and use of the security slot for safeguarding the lens.
Details on extender specifications and usage notes for RF1.4x and RF2x models.
Instructions for attaching filters, including size and specific advice for polarizing filters.
Comprehensive technical data including focal length, aperture, dimensions, weight, and construction.
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