Canon RF 10-20mm f/4 L IS STM Ultra-Wide Zoom Lens
Canon RF 10-20mm f/4 L IS STM Ultra-Wide Zoom Lens
SKU: 6182C005AA
Low stock
Key Features
- ✓
- 10–20mm ultra-wide zoom — Captures expansive full-frame scenes for architecture, interiors and landscapes.
- Constant f/4 aperture — Maintains consistent exposure throughout the zoom range.
- Rectilinear optical design — Preserves straight architectural lines more naturally than a fisheye lens.
- Optical image stabilisation — Helps reduce camera shake during handheld shooting.
- STM autofocus — Delivers smooth, quiet focusing for stills and video.
- Specialised optics — Uses Super UD, UD and aspherical elements to control aberrations.
- Advanced coatings — SWC and ASC help reduce flare and ghosting.
- L-series construction — Provides weather-resistant protection for location work.
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The Canon RF 10-20mm f/4 L IS STM Ultra-Wide Zoom Lens gives full-frame EOS R photographers a dramatic rectilinear perspective for architecture, interiors, landscapes and real estate.
Its constant f/4 aperture keeps exposure consistent through the zoom range, while specialised UD and aspherical elements help control aberrations and distortion. Optical image stabilisation supports sharper handheld results, and STM autofocus delivers smooth focusing for stills and video.
Weather-resistant L-series construction suits demanding location work, while the compact 570g design makes this extreme ultra-wide zoom easier to carry.
- Canon RF 10-20mm f/4 L IS STM Lens
- Lens Cap 10-20
- Lens Dust Cap RF
- LP1219 lens case
- User manual
| Type and mount | Full-frame ultra-wide zoom; Canon RF |
| Focal length | 10–20mm |
| Aperture range | f/4–f/22 |
| Optical construction | 16 elements in 12 groups |
| Special optics | 1 Super UD, 3 UD and 3 glass-moulded aspherical elements; one element is both UD and aspherical |
| Diaphragm | 9 blades |
| Autofocus | STM |
| Image stabilisation | Up to 5 stops optical IS; up to 6 stops with compatible in-body IS under specified CIPA test conditions |
| Minimum focus distance | 0.25m |
| Maximum magnification | 0.12× at 20mm; 0.06× at 10mm |
| Filter mounting | Rear-mounted gelatine filter, 35 × 20mm |
| Dimensions | Approximately 83.7mm diameter × 112mm length |
| Weight | Approximately 570g |
| Construction | Dust- and moisture-resistant, not waterproof |
| Coatings | ASC, Super Spectra and SWC; fluorine coating on front element |
| RF extender compatibility | Not compatible |