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Pentax smc DA 50mm f1.8 on Pentax K-3 vs Pentax HD DA 40mm F2.8 Limited on Pentax K-3
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DXOMARK Score |
|
| Best at f=50mm & f/2.8 [?] | 25
|
Lens Metric Scores | |
|
Sharpness
[?]
|
12 P-Mpix
|
|
Transmission
[?]
|
2 TStop
|
|
Distortion
[?]
|
0.1 %
|
|
Vignetting
[?]
|
-0.8 EV
|
|
Chr. aberration
[?]
|
2 µm
|
DXOMARK Score |
|
| Best at f=40mm & f/2.8 [?] | 19
|
Lens Metric Scores | |
|
Sharpness
[?]
|
9 P-Mpix
|
|
Transmission
[?]
|
3 TStop
|
|
Distortion
[?]
|
0.2 %
|
|
Vignetting
[?]
|
-0.8 EV
|
|
Chr. aberration
[?]
|
5 µm
|
| Announced | 22/05/2012 |
| Indicative price (USD) | 249 |
| Aperture | f/ 1.8 |
| Focal range (mm) | 50 |
| Filter diameter (mm) | 52 |
| Max diameter (mm) | 63 |
| Mount type | Pentax KAF |
| Stabilization | No |
| AF Motor | No |
| Zoom type | / |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | No |
| Number of lenses | 6 |
| Number of groups | 5 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 38.5 |
| Weight (gr) | 122 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 27/08/2013 |
| Indicative price (USD) | 550 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 40 |
| 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 | 5 |
| Number of groups | 4 |
| Diaphragm blades | 9 |
| Circular aperture | Yes |
| Length (mm) | 15 |
| Weight (gr) | 89 |
Certain fields may be left blank. They will be updated as soon as possible.
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