This independent review site earns affiliate commission (at no cost to you) when provided links are used to make any purchase
Canon RF 10-20mm F4 L IS STM Lens Compared to the Canon RF 14-35mm F4 L IS USM Lens
| Specifications | Canon RF 10-20mm F4 L IS STM Lens | Canon RF 14-35mm F4 L IS USM Lens |
|---|---|---|
 |
 |
|
| Year Introduced | 2023 | 2021 |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 16/12 | 16/12 |
| Angle of View: Diagonal | 130° 25’– 94° | 114° 00' – 63° 00' |
| Aperture | ||
| Aperture Range - Wide / Long | f/4.0-22 | f/4.0-22 |
| Number of Aperture Blades | 9 | 9 |
| Rounded Aperture? | Y | Y |
| Weight | ||
| Manufacturer Specification Weight | 20.1 oz (570g) | 19.1 oz (540g) |
| Actual Weight | 20 oz (567g) | 19 oz (539.2g) |
| Lens Hood Weight | 0.8 oz (23.2g) | |
| In-Use Weight | 20 oz (567g) | 19.9 oz (562.4g) |
| Size | ||
| Manufacturer Spec Size (DxL) | 3.3 x 4.41” (83.7 x 112mm) | 3.31 x 3.93” (84.1 x 99.8mm) |
| Measured Size (DxL) | 3.3 x 4.81” (84 x 122.1mm) | 3.28 x 4.2” (83.3 x 106.6mm) |
| Max Length at Full Extension | 4.81” (122.1mm) | 4.56” (115.9mm) |
| Internal Zoom? / Extends with Zoom? | N / N | N / Y |
| Zoom Extension Length | 0.37” (9.3mm) | |
| Internal Focusing? / Extends with Focusing? | Y / Y | Y / N |
| Lens Hood Size (DxL) | 3.83 x 0.94” (97.3 x 24mm) | |
| Lens Length with Hood (Min-Max) | 4.81 - 4.81” (122.1 - 122.1mm) | 4.94 - 5.31” (125.5 - 134.8mm) |
| Size of Rings: Focus / Zoom | 0.59” / 1.03” (14.9mm / 26.2mm) | 0.58” / 1.01” (14.7mm / 25.7mm) |
| Filter Size | n/a | 77mm UV ► CP ► |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | STM | Nano USM |
| Full Time Manual Focus | Y | Y |
| Focus Ring Rotation | 280° | 195° |
| Focus Limiter? / Focus Limiter Ranges | N | N |
| Distance Scale? / Type | N | N |
| Close Focus | ||
| Specified Min Focus Distance | 9.84” (250mm) | 7.87” (200mm) |
| Tested Min Focus Distance (Wide / Long) | 7.52” / 8.74” (191mm / 222mm) | 7.13” / 7.24” (181mm / 184mm) |
| Maximum Magnification (MM) | 0.12x | 0.38x |
| Features | ||
| Zoom Ring Rotation | 60° | 65° |
| Tripod Ring Included? / Removable? | N | N |
| Zoom Ring Lock Switch? | N | |
| Lens Hood Included / Model? | Y / Integrated | Y / EW-83P Buy ► |
| Weather Sealed? / Filter Required? | Y / | Y / |
| Image Stabilization? / Stops? / Tripod Sensing? | Y / 5.0 / 6.0 / | Y / 5.5 / |
| Extender Compatible? | N | N |
| Case Included? / Type? | Y / LP1219 Buy ► | Y / LP1219 Buy ► |
| 47.25" x 31.5" Subject Framing Distance | 10mm = 1.46' 12mm = 1.63' 14mm = 1.84' 16mm = 2.07' 18mm = 2.32' 20mm = 2.47' |
14mm = 1.93' 16mm = 2.13' 20mm = 2.52' 24mm = 2.95' 28mm = 3.38' 35mm = 4.07' |
| 1200mm x 800mm Subject Framing Distance | 10mm = 446mm 12mm = 497mm 14mm = 562mm 16mm = 632mm 18mm = 707mm 20mm = 754mm |
14mm = 589mm 16mm = 649mm 20mm = 768mm 24mm = 900mm 28mm = 1029mm 35mm = 1242mm |
| Review | Canon RF 10-20mm F4 L IS STM Lens | Canon RF 14-35mm F4 L IS USM Lens |
Buy ► 
|
Buy ►
| |
| Rent ► | Rent ► | |
Recommended Retailers
- B&H Photo(strongly recommended)
- Adorama
- Amazon.com
- Canon USA
Wex Photographic
Camera Canada- Check the used inventory at
B&H | KEH | Adorama | MPB
Rent it Here
Can you help right now?
Please share this page!
