Lens Category and Release Details |
| Lens Mount Type | EF |
| Lens Category | Super-Telephoto Primes |
| Launch Date | August, 2010 |
| Initial Price | $9,999.00 |
Lens Characteristics |
| Diameter | 163mm |
| Length | 343mm |
| Weight | 3850g |
| Filter Thread | mm |
| Rear Filter Installed | False |
| Weathersealing | True |
| Focal Length | 400mm |
| Number of Elements / Groups | 16/12 |
| Maxiumum Aperture | 2.80 |
| Minumum Aperture | 32.00 |
| Minumum Focal Distance | 2.70m |
| Number of Diaphragm Blades | 9 |
Purchase Links |
| Canon USA |
| Canon USA Refurbished |
| Amazon |
| B&H PhotoVideo |
| Adorama |