| Lens Specifications | |
|---|---|
| Name | Canon EF 135mm f/2L USM |
| Image Circle | 35mm |
| Type | Telephoto Prime |
| Focal Length | 135mm |
| APS Equivalent | 216mm |
| Max Aperture | f/2 |
| Min Aperture | f/32 |
| Diaphragm Blades | 8 |
| Lens Construction | 10 elements in 8 groups, including 2 UD elements |
| Diagonal Angle of View(Based on image circle) | 18 degrees |
| Focus Details | Inner focusing; full-time manual focus and USM |
| Front Element Rotation | No |
| Zoom System | n/a |
| Closest Focus | 0.9m / 3 ft. |
| Magnification Ratio | 0.19x / 1:5.3 |
| Filter Size | 72mm |
| Dimensions(Length x Diameter) | 112mm x 82mm / 3.2 in. x 4.4 in. |
| Weight | 750g / 1.6 lb |
| Notes | |
| Typical Online Price | US$900 |