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Pentax smc PENTAX D FA 50mm F2.8 Macro on Pentax K-3 vs Canon EF 85mm f/1.8 USM on Canon EOS 5D Mark III
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DXOMARK Score |
|
| Best at f=50mm & f/2.8 [?] | 21
|
Lens Metric Scores | |
|
Sharpness
[?]
|
12 P-Mpix
|
|
Transmission
[?]
|
3 TStop
|
|
Distortion
[?]
|
0 %
|
|
Vignetting
[?]
|
-0.7 EV
|
|
Chr. aberration
[?]
|
5 µm
|
DXOMARK Score |
|
| Best at f=85mm & f/1.8 [?] | 28
|
Lens Metric Scores | |
|
Sharpness
[?]
|
18 P-Mpix
|
|
Transmission
[?]
|
2.1 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-1.6 EV
|
|
Chr. aberration
[?]
|
3 µm
|
| Announced | 01/08/2004 |
| Indicative price (USD) | 444 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 50 |
| Filter diameter (mm) | 49 |
| Max diameter (mm) | 67 |
| 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 | 8 |
| Number of groups | 7 |
| Diaphragm blades | 8 |
| Circular aperture | No |
| Length (mm) | 60 |
| Weight (gr) | 265 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/07/1992 |
| Indicative price (USD) | 379 |
| Aperture | f/ 1.8 |
| Focal range (mm) | 85 |
| Filter diameter (mm) | 58 |
| Max diameter (mm) | 75 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | USM |
| Zoom type | / |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 9 |
| Number of groups | 7 |
| Diaphragm blades | 8 |
| Circular aperture | No |
| Length (mm) | 71.5 |
| Weight (gr) | 425 |
Certain fields may be left blank. They will be updated as soon as possible.
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