Samyang 24mm f/1.4 ED AS IF UMC vs Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO
Both are Pentax K lenses for full frame. Here is what actually differs.
Pick the Samyang 24mm f/1.4 ED AS IF UMC if
- You need ⅔ stop more light for low light or background blur (f/1.4 vs f/1.8)
Pick the Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO if
- You shoot close-ups: it focuses down to 0.18 m vs 0.25 m
Spec differences
10 differences| Samyang 24mm f/1.4 ED AS IF UMC | Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO | |
|---|---|---|
| Brand |
Samyang
|
Sigma
|
| Type |
Prime
|
Macro
|
| Max aperture |
f/1.4
⅔ stop faster
|
f/1.8
|
| Weight |
570 g
|
not listed
|
| Diameter |
83 mm
|
not listed
|
| Min focus distance |
0.25 m
|
0.18 m
closer
|
| Max magnification |
not listed
|
0.37×
|
| Aperture blades |
not listed
|
9
|
| Optical design |
13 elements / 12 groups
|
10 elements / 9 groups
|
| Autofocus motor |
Manual focus
|
not listed
|
5 identical specs hidden: mount, format, focal length, filter thread, image stabilization. Show all
- Mount
- Pentax K both
- Format
- Full frame both
- Focal length
- 24mm both
- Filter thread
- 77 mm both
- Image stabilization
- No both
Our notes
Samyang 24mm f/1.4 ED AS IF UMC
This 24mm f/1.4 fast wide-angle prime lens from Samyang fits Pentax K mount cameras, with extra-low dispersion glass and aspherical elements. The wide view suits landscapes, architecture and environmental shots.
Our notes
Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO
More comparisons
Rokinon 24mm f/1.4 ED AS UMC vs Samyang 24mm f/1.4 ED AS IF UMC
Rokinon 24mm f/1.4 ED AS UMC vs Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO
⅔ stop faster vs focuses closer
Samyang 24mm f/1.4 ED AS IF UMC vs Sigma 24mm f/1.4 DG HSM Art
95 g lighter vs autofocus
Tamron SP 24mm f/2.5 Adaptall-2 vs Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO
Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO: 1 stop faster, focuses closer
Samyang 24mm f/1.4 ED AS IF UMC vs Tamron SP 24mm f/2.5 Adaptall-2
Samyang 24mm f/1.4 ED AS IF UMC: 1⅔ stops faster
Samyang 24mm f/3.5 ED AS UMC Tilt-Shift vs Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO
Sigma 24mm f/1.8 EX DG ASPHERICAL MACRO: 2 stops faster, focuses closer