Sigma 300mm F2.8 APO Macro EX
Launched September 1988
Sigma 300mm F2.8
SIGMA 300mm F2.8 High Speed Ultra Telephoto for Canon EOS 650 and 620
In addition to lenses for all manual focus SLR cameras, Minolta AF cameras, Nikon AF cameras, we have developed a Sigma APO High-speed ultra telephoto 300mm f/2.8 for Canon AF cameras. This worlds lightest Apochromatic, high speed ultra telephoto 300mm f/2.8 allows handheld shooting capability for action photographers. Since it incorporates an internal focusing, focusing torque is extremely light and sensitive as well as super optical quality in the entire focus range.
| Specifications | |
| Construction | 17 Elements in 13 Groups |
| Focal Length | 17-50mm |
| Maximum Aperture | ƒ2.8 |
| Minimum Aperture | ƒ22 |
| Field of View | 72.4-27.9° |
| Minimum Focus Distance | 28cm |
| Number of blades | 7 |
| Maximum Magnification | 1:5 |
| Zooming System | N/A |
| Filter Size | 77mm |
| Diameter | 83.5mm |
| Length | 91.8mm |
| Weight | TBA |
| SRP at launch: | £899.99 |
| Available Mounts: | Sigma AF, Nikon AF, Canon AF, Pentax AF, Sony AF |