Pentax smc Pentax-K 24mm f/3.5 vs Sigma 24mm f/1.4 DG HSM Art
Both are Pentax K prime lenses for full frame. Here is what actually differs.
Pick the Pentax smc Pentax-K 24mm f/3.5 if
- You want the lighter lens to carry: 415 g lighter (250 g vs 665 g)
- You want a compact lens: 46.5 mm vs 90.2 mm long
Pick the Sigma 24mm f/1.4 DG HSM Art if
- You need 2⅔ stops more light for low light or background blur (f/1.4 vs f/3.5)
- You want autofocus (HSM): the Pentax smc Pentax-K 24mm f/3.5 is manual focus only
Spec differences
11 differences| Pentax smc Pentax-K 24mm f/3.5 | Sigma 24mm f/1.4 DG HSM Art | |
|---|---|---|
| Brand |
Pentax
|
Sigma
|
| Max aperture |
f/3.5
|
f/1.4
2⅔ stops faster
|
| Weight |
250 g
lighter
|
665 g
|
| Length |
46.5 mm
shorter
|
90.2 mm
|
| Diameter |
63 mm
slimmer
|
85 mm
|
| Filter thread |
58 mm
|
77 mm
|
| Max magnification |
not listed
|
0.19×
|
| Aperture blades |
not listed
|
9
|
| Optical design |
9 elements / 8 groups
|
15 elements / 11 groups
|
| Autofocus motor |
Manual focus
|
HSM
|
| Released |
1975
|
not listed
|
6 identical specs hidden: mount, type, format, focal length, min focus distance, image stabilization. Show all
- Mount
- Pentax K both
- Type
- Prime both
- Format
- Full frame both
- Focal length
- 24mm both
- Min focus distance
- 0.25 m both
- Image stabilization
- No both
Our notes
Pentax smc Pentax-K 24mm f/3.5
This 24mm f/3.5 wide-angle prime lens from Pentax fits Pentax K mount cameras. The wide view suits landscapes, architecture and environmental shots.
Our notes
Sigma 24mm f/1.4 DG HSM Art
A 24mm f/1.4 full-frame fast wide-angle prime lens, the Sigma 24mm f/1.4 DG HSM Art is designed for Pentax K mount bodies, from the Sigma Art line with Hyper Sonic Motor autofocus. A wide-aperture wide-angle prime from Sigma's Art line, popular for astrophotography and landsca...
More comparisons
Pentax smc Pentax-K 24mm f/3.5 vs Samyang 24mm f/3.5 ED AS UMC Tilt-Shift
396 g lighter vs focuses closer
Rokinon 24mm f/1.4 ED AS UMC vs Sigma 24mm f/1.4 DG HSM Art
95 g lighter vs autofocus
Pentax smc Pentax-K 24mm f/3.5 vs Tamron SP 24mm f/2.5 Adaptall-2
Tamron SP 24mm f/2.5 Adaptall-2: 1 stop faster
Sigma 24mm f/1.4 DG HSM Art vs Tamron SP 24mm f/2.5 Adaptall-2
Sigma 24mm f/1.4 DG HSM Art: 1⅔ stops faster, autofocus
Pentax smc Pentax-K 24mm f/3.5 vs Rokinon 24mm f/1.4 ED AS UMC
320 g lighter vs 2⅔ stops faster
Samyang 24mm f/3.5 ED AS UMC Tilt-Shift vs Sigma 24mm f/1.4 DG HSM Art
focuses closer vs 2⅔ stops faster