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Samyang 24mm f/1.4 ED AS UMC Pentax on Pentax K-S1 vs Pentax HD DA 21mm F3.2 AL Limited on Pentax K-S1 vs Pentax smc DA 21mm F3.2 AL Limited on Pentax K-S1
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DXOMARK Score |
|
| Best at f=24mm & f/2.8 [?] | 20
|
Lens Metric Scores | |
|
Sharpness
[?]
|
10 P-Mpix
|
|
Transmission
[?]
|
1.7 TStop
|
|
Distortion
[?]
|
0.5 %
|
|
Vignetting
[?]
|
-0.8 EV
|
|
Chr. aberration
[?]
|
9 µm
|
DXOMARK Score |
|
| Best at f=21mm & f/4 [?] | 17
|
Lens Metric Scores | |
|
Sharpness
[?]
|
9 P-Mpix
|
|
Transmission
[?]
|
3.5 TStop
|
|
Distortion
[?]
|
0.6 %
|
|
Vignetting
[?]
|
-1.1 EV
|
|
Chr. aberration
[?]
|
13 µm
|
DXOMARK Score |
|
| Best at f=21mm & f/4 [?] | 14
|
Lens Metric Scores | |
|
Sharpness
[?]
|
10 P-Mpix
|
|
Transmission
[?]
|
3.5 TStop
|
|
Distortion
[?]
|
0.6 %
|
|
Vignetting
[?]
|
-1.2 EV
|
|
Chr. aberration
[?]
|
17 µm
|
| Announced | 12/08/2011 |
| Indicative price (USD) | 600 |
| Aperture | f/ 1.4 |
| Focal range (mm) | 24 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 83 |
| Mount type | Pentax KAF |
| Stabilization | No |
| AF Motor | No |
| Zoom type | / |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 13 |
| Number of groups | 12 |
| Diaphragm blades | 8 |
| Circular aperture | Yes |
| Length (mm) | 93 |
| Weight (gr) |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 27/08/2013 |
| Indicative price (USD) | 700 |
| Aperture | f/ 3.2 |
| Focal range (mm) | 21 |
| Filter diameter (mm) | 49 |
| Max diameter (mm) | 63 |
| Mount type | Pentax KAF |
| Stabilization | No |
| AF Motor | No |
| Zoom type | |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black, Silver |
| Full-Time manual focus | Yes |
| Number of lenses | 8 |
| Number of groups | 5 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 25 |
| Weight (gr) | 134 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 13/02/2006 |
| Indicative price (USD) | 650 |
| Aperture | f/ 3.2 |
| Focal range (mm) | 21 |
| Filter diameter (mm) | 49 |
| Max diameter (mm) | 63 |
| Mount type | Pentax KAF |
| Stabilization | No |
| AF Motor | No |
| Zoom type | / |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black, Silver |
| Full-Time manual focus | Yes |
| Number of lenses | 8 |
| Number of groups | 5 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 25 |
| Weight (gr) | 140 |
Certain fields may be left blank. They will be updated as soon as possible.
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