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Tamron 18-270mm F/3.5-6.3 Di II VC PZD Nikon versus Sigma 18-250mm F3.5-6.3 DC OS HSM Nikon

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

Tamron 18-270mm F/3.5-6.3 Di II VC PZD Nikon

DxOMark Score

Best at f=18mm & f/4[?]
7

Lens Metric Scores

Sharpness
[?]
4P-Mpix
Transmission
[?]
5.9TStop
Distortion
[?]
0.7%
Vignetting
[?]
-0.9EV
Chr. aberration
[?]
9µm
dxomark
Sigma 18-250mm F3.5-6.3 DC OS HSM Nikon

DxOMark Score

Best at f=18mm & f/3.5[?]
8

Lens Metric Scores

Sharpness
[?]
5P-Mpix
Transmission
[?]
5.8TStop
Distortion
[?]
0.5%
Vignetting
[?]
-0.7EV
Chr. aberration
[?]
11µm
dxomark
Tamron 18-270mm F/3.5-6.3 Di II VC PZD Nikon
Announced2010-12-01 
Indicative price (USD) 649 
Aperturef/3.5-6.3  
Focal range (mm) 18 - 270  
Filter diameter (mm) 62 
Max diameter (mm) 74.4 
Mount typeNikon F DX  
StabilizationYes  
AF MotorPiezo Drive (PZD)  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusNo  
Number of lenses16  
Number of groups13  
Diaphragm blades7  
Circular apertureNo  
Length (mm)88  
Weight (gr)450  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Sigma 18-250mm F3.5-6.3 DC OS HSM Nikon
Announced2009-01-01 
Indicative price (USD) 529 
Aperturef/3.5-6.3  
Focal range (mm) 18 - 250  
Filter diameter (mm) 72 
Max diameter (mm) 79 
Mount typeNikon F DX  
StabilizationYes  
AF MotorHSM  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusYes  
Number of lenses18  
Number of groups14  
Diaphragm blades7  
Circular apertureNo  
Length (mm)101  
Weight (gr)630  

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

in P-Mpix
Focal: 18 - 35 - 50 - 100 - 200 - 270
 
Focal: 18 - 24 - 35 - 50 - 80 - 135 - 250
 
Aperture: 0
 
Aperture: 0
 
Focal: 18 - 35 - 50 - 100 - 200 - 270
 
Focal: 18 - 24 - 35 - 50 - 80 - 135 - 250
 

in EV

in EV
Focal: 18 - 35 - 50 - 100 - 200 - 270
 
Focal: 18 - 24 - 35 - 50 - 80 - 135 - 250
 
Aperture: 3.5 - 4 - 5.6 - 8 - 11 - 22
 
Aperture: 3.5 - 5.6 - 8 - 11 - 22
 

in micrometer