| Focal Length | 35mm |
| Maximum Aperture | f/1.4 |
| Minimum Aperture | f/22 |
| Lens Mount | Canon EF |
| Format Compatibility | Full-Frame |
| Angle of View | 63° |
| Minimum Focus Distance | 11.02″ / 28 cm |
| Maximum Magnification | 0.21x |
| Optical Design | 14 Elements in 11 Groups |
| Diaphragm Blades | 9, Rounded |
| Focus Type | Autofocus |
| Image Stabilization | None |
| Filter Size | 72 mm (Front) |
| Dimensions (ø x L) | 3.17 x 4.15″ / 80.4 x 105.5 mm |
| Weight | 1.67 lb / 760 g |
Perfect Portrait Prime
Pairing a medium-telephoto focal length with an extremely bright maximum aperture, the Canon RF 135mm f/1.8 L IS USM offers an engaging mixture of high sharpness and shallow depth of field, making it an ideal choice for portrait subjects. Benefitting this desirable combination is an advanced L-series optical design, robust and weather-sealed construction, and fast AF along with dependable image stabilization for intuitive use.
L Series Optics
- Impressively bright f/1.8 maximum aperture affords extensive control over depth of field for selective focus applications and also benefits working in low-light situations.
- Three ultra-low dispersion elements control a variety of aberrations in order to achieve high sharpness, clarity, and accurate color rendering.
- Both Air Sphere and Super Spectra Coatings improve image quality by maintaining high contrast and color accuracy while reducing lens flare and ghosting when working in strong lighting conditions.
- Rounded nine-blade diaphragm contributes to a pleasing bokeh quality.
Nano USM Autofocus and Image Stabilization
- Nano USM delivers fast, accurate, and near silent autofocus performance to benefit both photo and video applications.
- Customizable Lens Function buttons on the barrel permit intuitive tactile control and rapid access to shooting settings.
- Benefitting handheld and monopod-based shooting, Optical Image Stabilization compensates for 5.5 stops of camera shake, or up to 8 stops if paired with in-body image stabilization, for sharper imagery.
Robust Design and Intuitive Handling
- Weather-sealed design for reliable use in inclement conditions.
- Fluorine coating on front element helps repel moisture, dust, and fingerprints and is also easier to clean.
- Configurable Control Ring can be used to adjust a variety of exposure settings, including aperture, ISO, and exposure compensation.