Focal Length & Maximum Aperture: |
300mm 1:2.8 |
Lens Construction: |
17 elements in 13 groups |
Diagonal Angle of View: |
8º 15' |
Focus Adjustment: |
Inner focusing system with USM |
Closest Focusing Distance: |
2.5m / 8.2 ft. |
Filter Size: |
52mm Drop-in |
Max. Diameter x Length, Weight: |
128.0 x 252.0mm, 2,550g (lens only) |
Magnification with Extension Tube EF 12: |
0.18x - 0.04x |
Magnification with Extension Tube EF 25: |
0.24x - 0.09x |
Focal Length with Extender EF 1.4x II / EF 2x II: |
420mm f/4.0 / 600mm f/5.6 |
Lens Hood: |
ET-120 |
Lens Cap: |
E-145 |
Hard Case / Lens Case: |
Lens Case 300 |
Lens Pouch / Soft Case: |
- |
Gelatin Filter Holder III (Hood III)*: |
Not compatible |
Gelatin Filter Holder IV (Hood IV)*: |
Not compatible |
*Maximum number of Hood III / IV attachable. In the case of zoom lenses, the maximum number applies to the shortest focal length.: |
All data based on Canon's Standard Test Method: |
Subject to change without notice: |
**Please note - for a complete list of standard inclusions and optional accessories, contact your nearest Canon dealer. Not all items listed in the specifications come as standard: |
