The optical system, construction, and exterior are the same as the EF 75-300 mm f/4-5.6 III USM'. The difference is that it uses a DC motor instead of a USM to drive the AF
This has the same optical system, construction, and exterior design as the EF 75-300mm f/4-5.6 III USM lens. Instead of having a USM, it has a micro motor.
* Diagonal Angle of View: 32° 11'-8° 15'
* Lens Construction (elements/groups): 13/9
* No. of Diaphragm blades: 7
* Minimum Aperture: 32-45
* Closest Focusing Distance (m): 1.5
* Maximum Magnification (x): 0.25 (at 300mm)
* Filter Diameter (mm): 58
