Canon 1.4x EF Extender III
Mount Canon EF
Weather Sealed Yes
Weight 224 g
lens type super-telephoto
49 Overall Score
Price ¥109,070
Snapshot
Pros & Cons
Pros
- Strong build (90th percentile) 90th
- Strong aperture (67th percentile) 67th
- Strong bokeh (66th percentile) 66th
Cons
- Below average macro (14th percentile)
- Below average versatility (33rd percentile)
The proof
Performance
Specifications
Full Specifications
Optics
| Type | Super-telephoto |
| Elements | 7 |
| Groups | 3 |
| Coating | Super Spectra coating |
Build
| Mount | Canon EF |
| Weather Sealed | Yes |
| Weight | 0.2 kg / 0.5 lbs |
Focus
| Max Magnification | 1.4x |
vs Competition
| Spec | Canon 1.4x EF Extender III | Nikon NIKKOR AF-S NIKKOR 16-35mm f/4G ED VR | Laowa 58mm f/2.8 | Viltrox EPIC Memento 75mm f/1.2 AF | Sony FE SEL20F18G | 7Artisans AF135mm F1.8 |
|---|---|---|---|---|---|---|
| Focal Length | - | 16-35mm | 58mm | 75mm | 20mm | 135mm |
| Max Aperture | - | f/4 | f/2.8 | f/16 | f/22 | f/16 |
| Mount | Canon EF | Nikon F | Sony E | Fujifilm X | Sony E | Nikon Z |
| Stabilization | false | true | false | false | false | true |
| Weather Sealed | true | false | false | true | true | true |
| Weight (g) | 224 | 680 | 590 | 670 | 374 | - |
| AF Type | - | Silent Wave Motor | - | STM | Autofocus | STM |
| Lens Type | super-telephoto | zoom | - | prime | prime | telephoto |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Canon 1.4x EF Extender III | 53.7 | 65.6 | 89.6 | 13.6 | 38.5 | 67.1 | 33.3 | 53.1 | 37.8 |
| Nikon NIKKOR AF-S NIKKOR 16-35mm f/4G ED VR Compare | 53.7 | 78.4 | 43.8 | 73.4 | 92.9 | 67.1 | 74.5 | 71.5 | 75.6 |
| Laowa 58mm f/2.8 Compare | 53.7 | 93.7 | 48.8 | 93.8 | 61.6 | 84.6 | 33.3 | 45.5 | 37.8 |
| Viltrox EPIC Memento 75mm f/1.2 AF Compare | 87.4 | 44.3 | 60.7 | 46.3 | 89.4 | 42.2 | 33.3 | 80.5 | 37.8 |
| Sony FE SEL20F18G Compare | 53.7 | 24.1 | 81.2 | 86.9 | 87.1 | 21 | 33.3 | 95.5 | 37.8 |
| 7Artisans AF135mm F1.8 Compare | 87.4 | 47.7 | 62.2 | 51.6 | 92 | 42.2 | 33.3 | 37.9 | 83.4 |
Price
Value & Pricing
From ¥109,070
Amazon.co.jp 1 offer From ¥109,070
We started tracking prices for this product on Jul 22, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
