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Pentax smc DA Star 200mm F2.8 ED (IF) SDM versus Pentax smc PENTAX DA 50-200mm F4-5.6 ED

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

Pentax smc DA Star 200mm F2.8 ED (IF) SDM

DxOMark Score

Best at f=200mm & f/4[?]
12

Lens Metric Scores

Sharpness
[?]
6P-Mpix
Transmission
[?]
3.1TStop
Distortion
[?]
0%
Vignetting
[?]
-0.6EV
Chr. aberration
[?]
6µm
dxomark
Pentax smc PENTAX DA 50-200mm F4-5.6 ED

DxOMark Score

Best at f=80mm & f/4.5[?]
8

Lens Metric Scores

Sharpness
[?]
5P-Mpix
Transmission
[?]
5.2TStop
Distortion
[?]
0.3%
Vignetting
[?]
-1EV
Chr. aberration
[?]
7µm
dxomark
Pentax smc DA Star 200mm F2.8 ED (IF) SDM
Announced2008-01-23 
Indicative price (USD) 1200 
Aperturef/2.8  
Focal range (mm) 200  
Filter diameter (mm) 77 
Max diameter (mm) 83 
Mount typePentax KAF  
StabilizationNo  
AF MotorSDM  
Zoom type/  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusYes  
Number of lenses9  
Number of groups8  
Diaphragm blades9  
Circular apertureYes  
Length (mm)134  
Weight (gr)825  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Pentax smc PENTAX DA 50-200mm F4-5.6 ED
Announced2005-06-01 
Indicative price (USD) 261 
Aperturef/4-5.6  
Focal range (mm) 50 - 200  
Filter diameter (mm) 52 
Max diameter (mm) 78.5 
Mount typePentax KAF  
StabilizationNo  
AF MotorNo  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusYes  
Number of lenses11  
Number of groups10  
Diaphragm blades6  
Circular apertureNo  
Length (mm)66.5  
Weight (gr)255  

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

in P-Mpix
Focal: 200
 
Focal: 50 - 80 - 100 - 135 - 200
 
Aperture: 0
 
Aperture: 0
 

in EV

in EV
Focal: 200
 
Focal: 50 - 80 - 135 - 200
 
Aperture: 2.8 - 4 - 5.6 - 8 - 11 - 22
 
Aperture: 4 - 5.6 - 8 - 11 - 22
 

in micrometer