RF 20 mm f/1.4L VCM vs Speedmaster Cinema Lens 20 mm T1.0 S35
Canon
RF 20 mm f/1.4L VCM
Mitakon
Speedmaster Cinema Lens 20 mm T1.0 S35
Here we are comparing the Canon RF 20 mm f/1.4L VCM and the Mitakon Speedmaster Cinema Lens 20 mm T1.0 S35. The Canon RF 20 mm f/1.4L VCM is a 20mm wide-angle prime lens with a maximum aperture of f/1.4, released in 2025. The Mitakon Speedmaster Cinema Lens 20 mm T1.0 S35 is a 20mm wide-angle prime lens with a maximum aperture of f/1, released in 2023.
There is a 2 years difference between the Mitakon Speedmaster Cinema Lens 20 mm T1.0 S35 and the Canon RF 20 mm f/1.4L VCM — the newer design may benefit from more recent optical engineering and coatings.
Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.
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| Compare | Lightest | Fastest Aperture |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | APS-C |
| Best For | Landscape | Landscape Budget |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 20 mm | 20 mm |
| Aperture | f/1.4 | f/1 |
| Aperture Blades | 11 | 9 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | Yes | No |
Close-up Performance | ||
| Min. Focus Distance | 0.2 m | 0.31 m |
| Max. Magnification | 0.19x | 0.07x |
Physical Specifications | ||
| Weight | 519 g | 730 g |
| Length | 76.5 mm | 88 mm |
| Diameter | 99.3 mm | 93 mm |
| Filter Thread | 67 mm | 77 mm |
Price & Availability | ||
| Release Year | 2025 | 2023 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Canon RF 20 mm f/1.4L VCM (20 mm, f/1.4) and Mitakon Speedmaster Cinema Lens 20 mm T1.0 S35 (20 mm, f/1).
Canon RF 20 mm f/1.4L VCM is the lightest at 519 g, Mitakon Speedmaster Cinema Lens 20 mm T1.0 S35 weighs 730 g.
Mitakon Speedmaster Cinema Lens 20 mm T1.0 S35 offers the fastest maximum aperture at f/1, allowing for better low-light performance and shallower depth of field.
Canon RF 20 mm f/1.4L VCM can focus closest at 0.2 m minimum focus distance.
Canon RF 20 mm f/1.4L VCM is weather-sealed for challenging conditions.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
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