Canon RF 85mm f/2 Macro IS STM
The RF 85mm f/2 Macro IS STM is a high-performance RF standard prime lens engineered for Canon EOS R system mirrorless cameras. Features STM autofocus, optical image stabilization, and premium optical coatings.
The Canon RF 85mm f/2 Macro IS STM redefines what you can expect from a modern prime lens.
When mounted on a high-resolution R-series body, the image quality simply speaks for itself. The STM motor ensures smooth, quiet focusing adjustments, particularly beneficial during video capture. Its built-in optical image stabilization (5.0 stops standalone / 8.0 stops coordinated with IBIS) effectively mitigates camera shake, ensuring sharper handheld shots. While lacking L-series weather sealing, its build quality remains robust and practical for everyday shooting. Specialized UD (Ultra-Low Dispersion) glass elements are employed, delivering edge-to-edge contrast and color accuracy.
Ultimately, the RF 85mm f/2 Macro IS STM proves that you don't need to spend thousands to achieve incredible results on the EOS R system. It is an ideal companion to a 24-70mm standard zoom.
✅ Strengths
- Optical image stabilization (5.0 stops standalone / 8.0 stops coordinated with IBIS)
- Close-focus macro capability (0.50x (1:2 Half-Macro) magnification)
- Customizable Control Ring for aperture, ISO, or exposure compensation
⚠️ Considerations
- No professional weather-sealing gaskets (use caution in rain or dust)
- Stepping motor (STM) autofocus may be slower than USM for fast-action tracking
Full Technical Specifications
| Lens Model | Canon RF 85mm f/2 Macro IS STM |
| Lens Mount | Canon RF |
| Sensor Format | Full Frame |
| Optical Construction | 12 elements in 11 groups |
| Special Glass & Optics | 1 Ultra-Low Dispersion (UD) element |
| Min. Focus Distance | 0.35 m (1.15 ft) |
| Max. Magnification | 0.50x (1:2 Half-Macro) |
| Image Stabilization | 5.0 stops standalone / 8.0 stops coordinated with IBIS |
| Diaphragm Blades | 9 |
| Autofocus Motor | STM |
| Filter Diameter | 67 mm |
| Dimensions (D × L) | 78 mm (3.1 in) × 90.5 mm (3.56 in) |
| Weight | 500 g (18 oz) |
| Lens Hood | ET-77 |
| Release Date | 2020-07-09 |
| Series Classification | Standard |
| Estimated MSRP | $499 |
Features & Optical Technology
Recommended Photography Genres
Frequently Asked Questions
Q: Is the RF 85mm f/2 Macro IS STM weather sealed?
A: No, this lens does not feature professional weather sealing. It is recommended to use caution or a rain cover when shooting in wet or dusty conditions.
Q: What size filter does the RF 85mm f/2 Macro IS STM use?
A: The lens features a 67 mm front filter thread. Any circular filters (like UV, CPL, or ND) will need to match this 67 mm diameter.
✓ Includes configurable electronic Control Ring for aperture, ISO, or shutter speed.