Canon RF 20mm F1.4 L VCM Specifications
Overview
| Variants (India) | Canon RF-mount |
|---|---|
| Lens type | Wide-Angle Lens |
| Prime or zoom | Prime |
| Lens mount | Canon RF |
| Other overview details | Series: L-series Description: Ultra-wide-angle lens |
Focal Length & Aperture
| Focal length | 20 mm |
|---|---|
| Maximum aperture | f/1.4 |
| Minimum aperture | f/16 |
| Angle of view | 94° (diagonal) 84° (horizontal) 62° (vertical) |
| Aperture blades | 11 (circular diaphragm) |
Optics
| Lens construction | 15 elements in 11 groups |
|---|---|
| Special elements | 2 glass-molded aspherical, 1 Super UD, 2 UD, Blue Spectrum Refractive (BR) optics |
| Coatings | Air Sphere Coating (ASC), Subwavelength Structure Coating (SWC), fluorine coating on the front element |
Focus
| Focus type | Autofocus and manual focus |
|---|---|
| Focus motor | Voice Coil Motor (VCM) |
| Minimum focus distance | 0.2 m (0.66 ft) |
| Maximum magnification | 0.19x |
| Focus controls | Focus ring (customisable), Lens Function button |
| Other focus details | Focus breathing: suppressed optically in all focus positions |
Controls & Build
| Control rings | Control ring, focus ring, iris ring |
|---|---|
| Weather sealing | Dust- and drip-resistant construction |
| Other controls and build details | Rear filter holder: detachable, for sheet-type filters |
Design
| Dimensions | 76.5 × 99.3 mm (diameter × length) |
|---|---|
| Weight | 519 g |
| Filter size | 67 mm |
| Colours | Black |
In the Box & Warranty
| In the box | Lens, E-67II lens cap, Lens Dust Cap RF, EW-73H lens hood, LP1219 lens bag |
|---|---|
| Warranty | 2 years |
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