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Canon EF 20mm f/2.8 USM on Canon EOS 5DS R vs Canon PowerShot G16 Lens on Canon PowerShot G16
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DXOMARK Score |
|
| Best at f=20mm & f/2.8 [?] | 23
|
Lens Metric Scores | |
|
Sharpness
[?]
|
18 P-Mpix
|
|
Transmission
[?]
|
3.2 TStop
|
|
Distortion
[?]
|
0.5 %
|
|
Vignetting
[?]
|
-2.4 EV
|
|
Chr. aberration
[?]
|
12 µm
|
DXOMARK Score |
|
| Best at f=6.1mm & f/1.8 [?] | 12
|
Lens Metric Scores | |
|
Sharpness
[?]
|
5 P-Mpix
|
|
Transmission
[?]
|
Not available
|
|
Distortion
[?]
|
0.7 %
|
|
Vignetting
[?]
|
-0.5 EV
|
|
Chr. aberration
[?]
|
8 µm
|
| Announced | 01/06/1992 |
| Indicative price (USD) | 514 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 20 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 77.5 |
| 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 | 11 |
| Number of groups | 9 |
| Diaphragm blades | 6 |
| Circular aperture | No |
| Length (mm) | 70.6 |
| Weight (gr) | 405 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 22/08/2013 |
| Indicative price (USD) | 549 |
| Aperture | f/ 1.8-2.8 |
| Focal range (mm) | 6-31 |
| Filter diameter (mm) | |
| Max diameter (mm) | |
| Mount type | Compact |
| Stabilization | Yes |
| AF Motor | |
| Zoom type | |
| Rotating front element | |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | |
| Number of lenses | 11 |
| Number of groups | 9 |
| Diaphragm blades | |
| Circular aperture | |
| Length (mm) | |
| Weight (gr) |
Certain fields may be left blank. They will be updated as soon as possible.
Please read specific information relative to the evaluation of this lens
This type of lens doesn't have Transmission measurement.
