The Canon EF 135mm f/2L USM is a legendary L-series telephoto prime lens renowned for its exceptional sharpness and 'creamy' background bokeh, often referred to as the 'Lord of the Red Rings'.
| Focal Length | 135mm |
| Maximum Aperture | f/2 |
| Minimum Aperture | f/32 |
| Lens Mount | Canon EF |
| Format Compatibility | Full-Frame / APS-C |
| Minimum Focus Distance | 3.0' / 0.91 m |
| Filter Size | 72 mm |
| Weight | 1.65 lb / 750 g |
| Diaphragm Blades | 8, Rounded |
No, this lens does not feature a weather-sealing gasket at the mount. It is recommended to use a rain cover in wet conditions.
No, the EF 135mm f/2L USM does not have built-in Image Stabilization. High shutter speeds or a tripod are recommended for sharpest results.
Yes, it is fully compatible with Canon mirrorless cameras like the R5, R6, and R7 when used with an EF-to-RF mount adapter.
The Canon EF 135mm f/2L USM uses standard 72mm screw-in filters.