Ref.: https://www.canon.com.au/camera-lenses/rf-75-300mm-f4-5-6
Manufacturer MTFs here: https://personal.canon.jp/product/camera/rf/rf75-300-f4-56/spec
Seems to be based on the ancient EF 75-300mm f/4.5-5.6 (1999 vintage …)
| Specifications | |
|---|---|
| Optical construction | 13 elements in 9 groups (no special elements …) |
| Number of aperture blades | 7 |
| min. focus distance | 1.5m (max magnification 0.25x) |
| Dimensions | Φ 71.2×146.1mm |
| Weight | 507g |
| Filter size | Φ 58mm |
| Hood | barrel-shaped, bayonet mount, optional (ET-60) |
| Other features | – |
| Mounts | Canon RF |