| Olympus Zuiko Digital 300mm 1:2.8 | |
| Maker: | Olympus |
| Mount: | Four Thirds system |
| Focusdrive: | Micromotor |
| Feat-Ws: | y |
| Feat-Is: | n |
| Feat-Ar: | n |
| Feat-Mfo: | y |
| Type: | p |
| Flength: | 300mm |
| Aperture: | 2.8 |
| Elements: | 13 |
| Groups: | 11 |
| Diaphragm: | 9 |
| Close-Dist: | 2.4m (07.9feet) |
| Max-Dist: | Infinity |
| Max-Mag: | 0.15 |
| Max-Diameter: | 129mm |
| Max-Length: | 281mm |
| Weight: | 3290g |
| Filter: | 43mm |
| Hood: | LH-120 |
| Start: | 2003 |
The Olympus Zuiko Digital 300mm 1:2.8 is an interchangeable camera lens announced by Olympus Corporation on June 24, 2003.[1] As the largest and heaviest lens in the Zuiko Digital line, the ZD300mm f/2.8 was given the nickname "Big Tuna".