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Canon EF 400mm F/4 DO IS USM Lens
Model Specifications
| Brand | Canon | Model | EF 400mm F/4 DO IS USM |
|---|---|---|---|
| Mount | Canon EF | Max FLM | 1X |
| Focal Length | 400mm | View Angle | 6.1° |
| Max Aperture | F4 | Min Aperture | F32 |
| Min Focus | 350cm | Magnification | 0.12X |
| Filter Size | None | Aperture Blades | |
| Size (D x L) | 128 x 233mm | Weight | 1940g |
| Tilt | N / A | Shift | N / A |
| Stabilization | Yes | Protection | Weatherproof |
| Zoom Mechanism | N / A | Focus Mechanism | Internal |
| Focus Motor | Super Sonic | Focus Drive | AF with quick-shift |
| Hood | Bayonet | Features | Accepts gel filters. |
| Perspective | Rectilinear | Introduced |
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Updates
2013.06.17
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Nikon D5200 Review
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Panasonic Lumix DMC-GH3 Review
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Nikon Coolpix A Review
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Olympus PEN E-PL5 Review
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2013.06.03
2013.05.29
2013.05.21
2013.05.14
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2013.04.08
Canon 400mm F4 Facts
Image Stabilized Lens
Weatherproof - Seals protect from dust, humidity and light splashing.
Fixed focal-length. No zoom.
Rectilinear are normal lenses that show straight lines as straight lines.| 400mm Focal-Length | F4 Constant Aperture |
| No filter thread | AF with quick-shift |
| Canon EF Mount | 1 Max Crop-Factor |
| 1940g Lens Weight | 128 x 233mm (D x L) |
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