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Pentax smc DA 21mm F3.2 AL Limited versus Zeiss Distagon T 21mm f/2.8 ZF2 Nikon

Scores and measurements are available only for tested lenses. For preview lenses, you can compare their specs.

Pentax smc DA 21mm F3.2 AL Limited

DxOMark Score

Best at f=21mm & f/5.6[?]
14

Lens Metric Scores

Sharpness
[?]
7P-Mpix
Transmission
[?]
3.5TStop
Distortion
[?]
0.6%
Vignetting
[?]
-1.2EV
Chr. aberration
[?]
17µm
dxomark
Carl Zeiss Distagon T 21mm f/2.8 ZF2 Nikon

DxOMark Score

Best at f=21mm & f/4[?]
16

Lens Metric Scores

Sharpness
[?]
8P-Mpix
Transmission
[?]
3.3TStop
Distortion
[?]
0.5%
Vignetting
[?]
-1EV
Chr. aberration
[?]
5µm
dxomark
Pentax smc DA 21mm F3.2 AL Limited
Announced2006-02-13 
Indicative price (USD) 650 
Aperturef/3.2  
Focal range (mm) 21  
Filter diameter (mm) 49 
Max diameter (mm) 63 
Mount typePentax KAF  
StabilizationNo  
AF MotorNo  
Zoom type/  
Rotating front elementNo  
Tripod mountNo  
ColorBlack, Silver  
Full-Time manual focusYes  
Number of lenses8  
Number of groups5  
Diaphragm blades7  
Circular apertureNo  
Length (mm)25  
Weight (gr)140  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Carl Zeiss Distagon T 21mm f/2.8 ZF2 Nikon
Announced2009-11-01 
Indicative price (USD) 1732 
Aperturef/2.8  
Focal range (mm) 21  
Filter diameter (mm) 82 
Max diameter (mm) 88 
Mount typeNikon F FX  
StabilizationNo  
AF MotorNo  
Zoom type/  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focus/  
Number of lenses16  
Number of groups13  
Diaphragm blades9  
Circular apertureYes  
Length (mm)93  
Weight (gr)620  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark

in P-Mpix
Focal: 21
 
Focal: 21
 
Aperture: 0
 
Aperture: 0
 

in EV

in EV
Focal: 21
 
Focal: 21
 
Aperture: 3.2 - 4 - 5.6 - 8 - 11 - 22
 
Aperture: 2.8 - 4 - 5.6 - 8 - 11 - 22
 

in micrometer