This Canon EF 400mm f/5.6L USM Autofocus Lens is a high-performance lens designed with portability and handling ease in mind. One super UD-glass element, whose characteristics are similar to fluorite, and one UD-glass element result in sharp pictures. The lens also has a built-in hood and a detachable tripod mount.
| Performance | |
|---|---|
| Focal Length | 400 mm |
| Aperture |
Maximum: f/5.6 Minimum: f/32 |
| Camera Mount Type | Canon EF |
| Format Compatibility |
35mm Film / Full-Frame Digital Sensor Canon (APS-C) |
| Angle of View | 6° |
| Minimum Focus Distance | 11.48' (3.5 m) |
| Magnification | 0.12x |
| Maximum Reproduction Ratio | 1:8.3 |
| Groups/Elements | 6/7 |
| Diaphragm Blades | 8 |
| Features | |
|---|---|
| Image Stabilization | No |
| Autofocus | Yes |
| Tripod Collar | Yes |
| Physical | |
|---|---|
| Filter Thread | 77 mm |
| Dimensions (DxL) | Approx. 3.5 x 10.1" (8.89 x 25.65 cm) |
| Weight | 2.75 lb (1.25 kg) |