This is a zoom lens EF 75-300mm 1:4-5.6 III
- 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
This lens has the same optical system, construction, and exterior design as the EF 75-300mm f/4-5.6 III USM lens however instead of having a USM, it has a micro motor.