Canon RF 85mm f/1.2 L USM
The RF 85mm f/1.2 L USM is a high-performance RF luxury L-series prime lens engineered for Canon EOS R system mirrorless cameras. Features USM autofocus, and premium optical coatings.
Engineered to maximize the potential of the EOS R system, the Canon RF 85mm f/1.2 L USM is a standout choice in its class. Its ultra-fast f/1.2 maximum aperture provides a significant advantage for low-light shooting and subject isolation.
In real-world use, this lens delivers reliable performance. Driven by Canon's proven USM motor, autofocus is swift and decisive. As part of Canon's prestigious L-series, it features rugged, weather-sealed construction built to withstand the rigors of professional daily use. The inclusion of BR (Blue Spectrum Refractive) optics works wonders, crushing longitudinal chromatic aberration (color fringing) even wide open. Specialized UD (Ultra-Low Dispersion) glass elements are employed, delivering edge-to-edge contrast and color accuracy.
Optically flawless and built to last, the RF 85mm f/1.2 L USM is everything a professional expects from a flagship prime. It is an ideal companion to a 24-70mm standard zoom.
✅ Strengths
- Professional L-series weather-sealed construction with dust and moisture resistance
- Fast f/1.2 aperture for exceptional low-light performance and shallow depth of field
- Customizable Control Ring for aperture, ISO, or exposure compensation
⚠️ Considerations
- No in-lens optical stabilization (relies on camera body IBIS only)
- Substantial weight (1,195 g (42.2 oz)) may require monopod or tripod support
- Large 82 mm front filter thread increases accessory costs
Full Technical Specifications
| Lens Model | Canon RF 85mm f/1.2 L USM |
| Lens Mount | Canon RF |
| Sensor Format | Full Frame |
| Optical Construction | 13 elements in 9 groups |
| Special Glass & Optics | 1 Blue Spectrum Refractive (BR) optic, 1 Ground Aspherical, 1 UD |
| Min. Focus Distance | 0.85 m (2.79 ft) |
| Max. Magnification | 0.12x |
| Image Stabilization | Non-stabilized in-lens (uses up to 8.0 stops sensor-shift IBIS) |
| Diaphragm Blades | 9 |
| Autofocus Motor | USM |
| Filter Diameter | 82 mm |
| Dimensions (D × L) | 103.2 mm (4.06 in) × 117.3 mm (4.62 in) |
| Weight | 1,195 g (42.2 oz) |
| Lens Hood | ET-89 |
| Release Date | 2019-05-08 |
| Series Classification | L-Series |
| Estimated MSRP | $1,899 |
Features & Optical Technology
Recommended Photography Genres
Frequently Asked Questions
Q: Is the RF 85mm f/1.2 L USM weather sealed?
A: Yes, as an L-series lens, it features professional-grade weather sealing with dust and moisture resistance, making it suitable for challenging environmental conditions.
Q: What size filter does the RF 85mm f/1.2 L USM use?
A: The lens features a 82 mm front filter thread. Any circular filters (like UV, CPL, or ND) will need to match this 82 mm diameter.
✓ Includes configurable electronic Control Ring for aperture, ISO, or shutter speed.