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Samyang 21mm F/1.4 ED AS UMC CS Lens
For Fujifilm X 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.58
Manual Focus Only lens.Lens Description
The Samyang 21mm F/1.4 ED AS UMC CS is a normal prime designed for cameras with a APS-C (1.5X) sensor. This ultra-bright prime has a 21mm focal-length. It provides the same field of view as a 31.5mm lens on a Full-Frame camera.
This prime lens focuses down to 28cm from the imaging plane. The lens is not capable of autofocus and so the focus-distance must always be manually adjusted via the focus-ring.
The lens weighs 290g.
This version of the lens has a Fujifilm X mount. It directly attaches and is fully compatible with all Fujifilm X mount cameras. Samyang also makes this lens for Sony E, Micro Four-Thirds and Canon M mounts.
Focal-Range
Angle-Of-View
Maximum Aperture
Viewing Angle Range
Maximum Aperture
Weight
Samyang 21mm F/1.4 ED AS UMC CS Specifications
| Brand | Samyang | Model | 21mm F/1.4 ED AS UMC CS |
|---|---|---|---|
| Mount | Max FLM | 1.5X | |
| Focal Length | 21mm | View Angle | 69° |
| Max Aperture | F/1.4 | Min Aperture | F/22 |
| Min Focus | 28cm | Magnification | Unknown |
| Filter Size | 58mm | Aperture Blades | 9 |
| Size (D x L) | 55 x 68mm | Weight | 290g |
| Tilt | N / A | Shift | N / A |
| Stabilization | Protection | None | |
| Zoom Drive | N / A | Focus Drive | Manual Focus only |
| Zoom Mechanism | N / A | Focus Mechanism | External |
| Hood | Bayonet | Focus Motor | N / A |
| Perspective | Rectilinear | Introduced | 2015-09-22 |
| Limitations | Completely manual lens. Aperture must be operated manually. Manual focus only. | ||
Similar Lenses For Fujifilm X Mount
Here are the newest lenses matching or exceeding major specifications of the Samyang 21mm F/1.4 ED AS UMC CS. They cover the same focal-range with a similar aperture and are available for the same lens mount and imaging circle coverage.
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Samyang 21mm F/1.4 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.58Manual Focus Only lens.| 21mm Focal-Length | F/1.4 Constant Aperture |
| 58mm Filter Thread | Manual Focus only |
| Fujifilm X Mount | APS-C (1.5X) Coverage |
| 290g Lens Weight | 55 x 68mm (D x L) |
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