Samyang
21mm ƒ/1.4 ED AS UMC CS
21mm F1.4 ED AS UMC CS
Samyang 21mm ƒ/1.4 ED AS UMC CS is a 21mm prime lens for the Fujifilm X mount, equivalent to 32mm on full frame, with a maximum aperture of ƒ/1.4 and manual focus. It weighs 290 g.

Black · 2 finishes
Photo LK Samyang Co., Ltd.Optics
- Type
- Prime · Photo
- Focal length
- 21mm (32mm eq.)
- Angle of view
- 69.3°
- Aperture
- ƒ/1.4 – ƒ/22
- Blades
- 9, rounded
- Aperture ring
- —
- Construction
- 8 el. / 7 gr.
- Special elements
- 3 aspherical
- Designations
- ED · AS · UMC · CS
- Designed for
- APS-C
Focus
- Type
- Manual
- Minimum distance
- 0.28 m
- Magnification
- —
Size and mount
- Diameter × length
- 64.3 × 67.9 mm
- Weight
- 290 g
- Filter
- 58 mm front
- Mount
- Native X mount
Features
- Yes
- —
- No
- —
History
- Maker
- Samyang · KR
- Announced
- —
- Status
- Current
- Also sold as
- Rokinon 21mm F1.4 Compact High Speed Wide Angleofficial ↗
Black and silver Fuji X versions are listed by Rokinon (RK21M-FX, RK21M-FX-SIL).