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Canon EF 400mm f/2.8L IS USM Lens Compared to the Canon EF 300mm f/2.8L IS USM Lens
| Specifications | Canon EF 400mm f/2.8L IS USM Lens | Canon EF 300mm f/2.8L IS USM Lens |
|---|---|---|
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| Year Introduced | 1999 | 1999 |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 17/13 | 17/13 |
| Angle of View: Diagonal | 6°10' | 8°15' |
| Angle of View: Horizontal | 5°10' | 6°50' |
| Angle of View: Vertical | 3°30' | 4°35' |
| Aperture | ||
| Aperture Range - Wide / Long | f/2.8-32 | f/2.8-32 |
| Number of Aperture Blades | 8 | 8 |
| Rounded Aperture? | ||
| Weight | ||
| Manufacturer Specification Weight | 189.6 oz (5370g) | 90 oz (2550g) |
| Actual Weight | 89.8 oz (2545g) | |
| Lens Hood Weight | 11.6 oz (330g) | 7.6 oz (215g) |
| Tripod Ring Weight | 4.7 oz (134g) | |
| In-Use Weight | 102.2 oz (2894g) | |
| Size | ||
| Manufacturer Spec Size (DxL) | 6.42 x 13.74” (163 x 349mm) | 5.04 x 9.92” (128 x 252mm) |
| Measured Size (DxL) | 6.42 x 14.11” (163 x 358.3mm) | 5.04 x 10.31” (127.9 x 262mm) |
| Max Diameter at Tripod Ring | 7.7” (196.1mm) | 5.1” (129.3mm) |
| Max Length at Full Extension | 14.11” (358.3mm) | 10.31” (262mm) |
| Internal Focusing? / Extends with Focusing? | Y / N | Y / N |
| Lens Hood Size (DxL) | 7.77 x 6.4” (197.4 x 162.5mm) | 5.74 x 5.71” (145.8 x 145mm) |
| Lens Length with Hood (Min-Max) | 19.55 - 19.55” (496.5 - 496.5mm) | 5.71 (145mm) |
| Size of Rings: Focus / Zoom | 3.48” (88.5mm) | 1.56” (39.6mm) |
| Filter Size | DI 52mm UV ► CP ► | DI 52mm UV ► CP ► |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | Ring USM | Ring USM |
| Full Time Manual Focus | Y | Y |
| Focus Ring Rotation | 270° | |
| Focus Limiter? / Focus Limiter Ranges | Y / |
Y / |
| Distance Scale? / Type | Y / Window | Y / Window |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 118.11” (3000mm) | 98.43” (2500mm) |
| Tested Min Focus Distance (Wide / Long) | 111.57” (2834mm) | 91.42” (2322mm) |
| Maximum Magnification | 0.15x | 0.13x |
| Magnification Range with 12mm Ext Tube | 0.19-0.03x | 0.18-0.04x |
| Magnification Range with 25mm Ext Tube | 0.23-0.06x | 0.24-0.09x |
| Features | ||
| Tripod Ring Included? / Removable? | Y / N | Y / Y |
| Zoom Ring Lock Switch? | N | N |
| Lens Hood Included / Model? | Y / ET-155 Buy ► | Y / ET-120 Buy ► |
| Weather Sealed? / Filter Required? | Y / N | Y / N |
| Image Stabilization? / Stops? / Tripod Sensing? | Y / / | Y / / |
| Extender Compatible? | Y | Y |
| Case Included? / Type? | Y / Lens Case 400 Buy ► | Y / Lens Case 300 Buy ► |
| 47.25" x 31.5" Subject Framing Distance | 400mm = 44.90' 23.62" x 15.75"mm Target: 560mm = 31.11' (w/ 1.4x) 800mm = 45.03' (w/ 2.0x) |
300mm = 33.74' 420mm = 45.38' (w/ 1.4x) 23.62" x 15.75" Target: 600mm = 33.73' (w/ 2.0x) |
| 1200mm x 800mm Subject Framing Distance | 400mm = 13687mm 600mm x 400mm Target: 560mm = 9482mm (w/ 1.4x) 800mm = 13726mm (w/ 2.0x) |
300mm = 10283mm 420mm = 13831mm (w/ 1.4x) 600mm x 400mm Target: 600mm = 10282mm (w/ 2.0x) |
| Review | Canon EF 400mm f/2.8L IS USM Lens | Canon EF 300mm f/2.8L IS USM Lens |
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