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Canon EF 14mm f/2.8L II USM on Canon EOS 5DS R vs Samyang 14mm f/2.8 IF ED UMC Aspherical Canon on Canon EOS 5DS R
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DXOMARK Score |
|
| Best at f=14mm & f/2.8 [?] | 26
|
Lens Metric Scores | |
|
Sharpness
[?]
|
19 P-Mpix
|
|
Transmission
[?]
|
3.3 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-2 EV
|
|
Chr. aberration
[?]
|
16 µm
|
DXOMARK Score |
|
| Best at f=14mm & f/2.8 [?] | 31
|
Lens Metric Scores | |
|
Sharpness
[?]
|
18 P-Mpix
|
|
Transmission
[?]
|
3.3 TStop
|
|
Distortion
[?]
|
1.6 %
|
|
Vignetting
[?]
|
-2.9 EV
|
|
Chr. aberration
[?]
|
10 µm
|
| Announced | 01/09/2007 |
| Indicative price (USD) | 2249 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 14 |
| Filter diameter (mm) | |
| Max diameter (mm) | 80 |
| 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 | 14 |
| Number of groups | 11 |
| Diaphragm blades | 6 |
| Circular aperture | Yes |
| Length (mm) | 94 |
| Weight (gr) | 645 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/08/2009 |
| Indicative price (USD) | 379 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 14 |
| Filter diameter (mm) | |
| Max diameter (mm) | 87 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | No (manual focus) |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | NA |
| Number of lenses | 14 |
| Number of groups | 10 |
| Diaphragm blades | 6 |
| Circular aperture | Yes |
| Length (mm) | 96.1 |
| Weight (gr) | 552 |
Certain fields may be left blank. They will be updated as soon as possible.
