Sigma 50-500mm f/4.5-6.3 APO DG OS HSM

Specifications:

Focal Length 50-500 mm
Min. Aperture f/4.5-6.3  
Max. Aperture f/22  
Blades: 9  
Elements: 22  
Groups: 16  
Min. Foc. Dist. 0.5-1.8 m
AF: yes  
Stabilization: yes  
Class: Full Frame  
Mount: F/EF/A  
Filter: 95 mm
Length: 219.0 mm
Diameter: 104.4 mm
Weight: 1970 g
Launch: 2010  

Results:

Resolving Power: 831 σ = 0.0
Contrast: 774 σ = 0.0
Color: 736 σ = 0.0
Bokeh: 667 σ = 0.0
Star: 769 σ = 0.0
Distortion: 859 σ = 0.0
Falloff: 901 σ = 0.0
Flare: 554 σ = 0.0
LaCA: 525 σ = 0.0
LoCA: 482 σ = 0.0
LenScore™ 708 σ = 0.0

Number of lenses measured: 1 (F-mount)
 

Comment:

The combination of a huge focal length range and decent optical performance makes for an extremely versatile lens at a very attractive price, the only major drawback being the substantial weight.

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