EF500mm f/4L IS USM
                            
                            
                            
                            | Angle of View (Diagonal) | 5° | 
| Angle of View (Horizontal) | 4° | 
| Angle of View (Vertical) | 2°45’ | 
| Closest Focusing Distance (m, ft) | 4.5/14.8 | 
| Construction (Groups Elements) | 13-17 | 
| Diameter x Length (mm) (Approx.) | 146 x 387 | 
| Distance Scale | o | 
| Drive System | Ring-type USM | 
| Filter Size (mm) | 52 | 
| Max. Magnification (x) | 0.12 | 
| Min. Aperture | 32 | 
| No. of Diaphragm Blades | 8 | 
| Anti-dust and Moisture | o | 
| Weight (g) (Approx.) | 3,870 |