The Canon EF 75-300mm f4.0-5.6 III Lens is a lightweight 4x telephoto zoom lens ideal for sports, portraiture, wildlife, etc. The Canon EF 75-300mm f4.0-5.6 III Lens optical system, construction, and exterior are the same as the EF 75-300 mm f/4-5.6 III USM’s. The difference is that it uses a DC motor instead of a USM to drive the AF.
- A DC motor is used instead of a USM to drive the AF
- 13 elements in 9 groups
- Front group rotating extension system with Micromotor
- Closest Focusing Distance: 4.9 ft./1.5m