The long focal length is the feature of the Canon EF 500mm f4 L IS USM Lens.

The high image quality and sharpness are also excellent with this lens. The Canon EF 500mm f4.0 L IS USM Lens focuses very fast, very accurately - and quietly. Ring USM (Ultrasonic Motor) is employed and FTM (Full Time manual focus) is enabled.

One of the main uses for the Canon EF 500mm Lens is wildlife and bird photography

When you are going after small wildlife, you cannot have too much focal length.

Canon 500mm f4 lens Features

- Diagonal Angle of View: 5°
- Lens Construction (elements/groups): 17/13
- Closest Focusing Distance (m): 4.5
- Focus adjustment: Inner focusing system with USM
- Filter Diameter (mm): 52 Rear Drop-in

The Canon 500mm f4 includes:
Case, ET-138 Hood, Wide Strap, 52mm Drop-In Gel Filter Holder (with glass filter mounted) and User Manual.