Carl Zeiss Distagon T 21mm f/2.8 ZF2 Nikon on Nikon D800 vs Sigma 20mm F1.8 EX DG ASP RF Nikon on Nikon D800 vs Sony 20mm F2.8 on Sony SLT Alpha 99 II
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DXOMARK Score |
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Best at f=21mm & f/2.8 [?] | 25
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DXOMARK Score |
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Best at f=20mm & f/2.8 [?] | 26
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DXOMARK Score |
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Best at f=20mm & f/2.8 [?] | 19
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Announced | 01/11/2009 |
Indicative price (USD) | 1732 |
Aperture | f/ 2.8 |
Focal range (mm) | 21 |
Filter diameter (mm) | 82 |
Max diameter (mm) | 88 |
Mount type | Nikon F FX |
Stabilization | No |
AF Motor | No |
Zoom type | / |
Rotating front element | No |
Tripod mount | No |
Color | Black |
Full-Time manual focus | / |
Number of lenses | 16 |
Number of groups | 13 |
Diaphragm blades | 9 |
Circular aperture | Yes |
Length (mm) | 93 |
Weight (gr) | 620 |
Certain fields may be left blank. They will be updated as soon as possible.
Announced | 01/01/2008 |
Indicative price (USD) | 629 |
Aperture | f/ 1.8 |
Focal range (mm) | 20 |
Filter diameter (mm) | 82 |
Max diameter (mm) | 88.5 |
Mount type | Nikon F FX |
Stabilization | No |
AF Motor | |
Zoom type | |
Rotating front element | No |
Tripod mount | No |
Color | Black |
Full-Time manual focus | |
Number of lenses | 13 |
Number of groups | 11 |
Diaphragm blades | 9 |
Circular aperture | Yes |
Length (mm) | 87 |
Weight (gr) | 520 |
Certain fields may be left blank. They will be updated as soon as possible.
Announced | 01/06/2006 |
Indicative price (USD) | 730 |
Aperture | f/ 2.8 |
Focal range (mm) | 20 |
Filter diameter (mm) | 72 |
Max diameter (mm) | 78 |
Mount type | Sony Alpha |
Stabilization | No |
AF Motor | No |
Zoom type | Ring |
Rotating front element | No |
Tripod mount | No |
Color | Black |
Full-Time manual focus | No |
Number of lenses | 10 |
Number of groups | 9 |
Diaphragm blades | 7 |
Circular aperture | Yes |
Length (mm) | 53.5 |
Weight (gr) | 285 |
Certain fields may be left blank. They will be updated as soon as possible.
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