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Canon EF 17-40mm f/4L USM on Canon EOS 5DS R vs Samyang 14mm f/2.8 IF ED UMC Aspherical Canon on Canon EOS 5DS R vs Samyang 35mm F1.4 AS UMC Canon on Canon EOS 5DS R
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DXOMARK Score |
|
| Best at f=24mm & f/4 [?] | 26
|
Lens Metric Scores | |
|
Sharpness
[?]
|
18 P-Mpix
|
|
Transmission
[?]
|
4.4 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-1.6 EV
|
|
Chr. aberration
[?]
|
11 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
|
DXOMARK Score |
|
| Best at f=35mm & f/2 [?] | 34
|
Lens Metric Scores | |
|
Sharpness
[?]
|
15 P-Mpix
|
|
Transmission
[?]
|
1.7 TStop
|
|
Distortion
[?]
|
0.7 %
|
|
Vignetting
[?]
|
-1.8 EV
|
|
Chr. aberration
[?]
|
6 µm
|
| Announced | 01/05/2003 |
| Indicative price (USD) | 780 |
| Aperture | f/ 4 |
| Focal range (mm) | 17-40 |
| Filter diameter (mm) | 77 |
| Max diameter (mm) | 83.5 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | USM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | no |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 12 |
| Number of groups | 9 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 96.8 |
| Weight (gr) | 475 |
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.
| Announced | 01/04/2011 |
| Indicative price (USD) | 599 |
| Aperture | f/ 1.4 |
| Focal range (mm) | 35 |
| Filter diameter (mm) | 77 |
| Max diameter (mm) | 83 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | No |
| Zoom type | |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | |
| Number of lenses | 12 |
| Number of groups | 10 |
| Diaphragm blades | 8 |
| Circular aperture | Yes |
| Length (mm) | 111 |
| Weight (gr) | 660 |
Certain fields may be left blank. They will be updated as soon as possible.
