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General| Lens type | Telephoto lens |
|---|---|
| Component for | SLR |
| Image stabilizer | Yes |
| Fixed focal length | 300 mm |
| Lens mount interface | Canon EF |
| Maximum aperture number | 32 |
| Closest focusing distance | 1.5 m |
| Number of diaphragm blades | 8 |
| Lens structure (elements/groups) | 15/11 |
| Magnification | 0.24 x |
| AF actuator | USM |
| Compatibility | - |
| Product color | White |
Weight and Dimensions| Length | 221 mm |
|---|---|
| Weight | 1190 g |
| Diameter | 90 mm |
| Filter size | 77 mm |
Explains how the Image Stabilizer works, including special modes and controls.
Warning against leaving the lens in the sun without its cap to prevent fires.
Caution against looking at the sun or bright lights through the lens to protect vision.
Step-by-step guide on how to attach the lens to a camera body.
Step-by-step guide on how to detach the lens from a camera body.
How to switch between AF and MF modes using the focus mode switch.
Describes IS Mode 1 and Mode 2 and their optimal usage scenarios.
Warnings about using IS on tripods, with bulb exposures, and during self-timers.
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