Highlighted rows differ between the two models.
| Specification | Canon EF 75-300mm f/4-5.6 II | Canon EF 75-300mm f/4-5.6 III USM |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal | 75-300 mm | 75-300 mm |
| Aperture | f/4.0-5.6 | f/4.0-5.6 |
| Prime | No | No |
| Stabilization | No | No |
| Build | ||
| Weight (g) (difference) | 480,000 g | — |
Pick Model A if you want the same optical reach for a third of the price and can accept the extra weight. Model B stays the better choice if you prioritize portability and are willing to pay the premium for the lighter build.