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ZY Optics Mitakon Speedmaster 20mm T/1 Lens
For Canon RF Mount
Fixed focal-length. No zoom.
Rectilinear are normal lenses that show straight lines as straight lines.
Thread size in milimeters for screw-on filters.77
Designed for Cinematography.
Manual Focus Only lens.Lens Description
The ZY Optics Mitakon Speedmaster 20mm T/1 is a wide prime designed for cameras with a APS-C (1.5X) sensor. This extremely-bright prime has a 20mm focal-length. It provides the same field of view as a 30mm lens on a Full-Frame camera.
This prime lens focuses down to 31cm from the imaging plane. The lens is focused externally via a gear around the focus-ring.
The lens weighs 730g.
This version of the lens has a Canon RF mount. It directly attaches and is fully compatible with all Canon RF mount cameras with APS-C (1.5X) or smaller sensors. ZY Optics also makes this lens for Fujifilm X, Nikon Z and Sony E mounts.
Focal-Range
Angle-Of-View
Maximum Aperture
Viewing Angle Range
Maximum Aperture
Weight
ZY Optics Mitakon Speedmaster 20mm T/1 Specifications
| Brand | ZY Optics | Model | Mitakon Speedmaster 20mm T/1 |
|---|---|---|---|
| Mount | Max FLM | 1.5X | |
| Focal Length | 20mm | View Angle | 72° |
| Max Aperture | F/1 | Min Aperture | F/16 |
| Min Focus | 31cm | Magnification | Unknown |
| Filter Size | 77mm | Aperture Blades | 9 |
| Size (D x L) | 88 x 93mm | Weight | 730g |
| Tilt | N / A | Shift | N / A |
| Stabilization | Protection | None | |
| Zoom Drive | Mechanic | Focus Drive | Gear Focus |
| Zoom Mechanism | N / A | Focus Mechanism | Internal |
| Hood | Fixed | Focus Motor | N / A |
| Perspective | Rectilinear | Introduced | 2023-08-27 |
| Limitations | Completely Manual or Gear Driven Lens: Aperture and Focus must be set directly on lens. | ||
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Review of the Pentax DA* 11-18mm F/2.8 DC AW, the widest professional ultra-wide zoom native to the K-mount.
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ZY Optics 20mm F/1 Facts
Fixed focal-length. No zoom.Rectilinear are normal lenses that show straight lines as straight lines.Thread size in milimeters for screw-on filters.77Designed for Cinematography.Manual Focus Only lens.| 20mm Focal-Length | F/1 Constant Aperture |
| 77mm Filter Thread | Gear Focus |
| Canon RF Mount | APS-C (1.5X) Coverage |
| 730g Lens Weight | 88 x 93mm (D x L) |
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