24mm f/1.4 ED AS IF UMC
- 24mm
- f/1.4
- Prime
- Min focus 0.25 m
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Quick answer
A manual-focus 24mm f/1.4 for full-frame DSLRs with a 77mm filter thread and a minimum focus distance of 0.25 m.
Pros
- f/1.4
- Full-frame coverage
- Close focus 0.25 m
Cons
- Manual focus only
- Large
- Coma at f/1.4
Verdict
A fast wide lens for astro and low-light landscapes.
About this lens
A 24mm f/1.4 fast wide-angle prime lens, the Samyang 24mm f/1.4 ED AS IF UMC is designed for Canon EF mount bodies, with extra-low dispersion glass and aspherical elements. The wide view suits landscapes, architecture and environmental shots.
Samyang 24mm f/1.4 ED AS IF UMC specifications
- Brand
- Samyang
- Mount
- Canon EF
- Focal length
- 24mm
- Maximum aperture
- f/1.4
- Lens type
- Prime
- Optical construction
- 13 elements in 12 groups
- Minimum focus distance
- 0.25 m
- Filter thread
- 77 mm
Specification source: lksamyang.com
What can you shoot with the Samyang 24mm f/1.4 ED AS IF UMC?
- Astrophotography
- Landscapes in low light
- Interiors
Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Full frame | 1.0x | 24mm | 73.7° | 84.1° |
| APS-C | 1.6x | 38mm | 50.2° | 58.8° |
Frequently asked questions
Is the Samyang 24mm f/1.4 good for astro?
Yes, the f/1.4 aperture gathers a lot of light, though stars at the edges show coma wide open.
What filter size does it use?
The filter thread is 77mm, so standard 77mm polarizers and ND filters screw straight onto the front.
How close can it focus?
Minimum focus is 0.25 m. That is close enough to place a foreground subject against a wide background.
Alternatives for Canon EF from other brands
All Canon EF lensesSame mount, overlapping focal range, closest maximum aperture first.