Leica Super-Elmar-M 1:3.4/21mm ASPH

Specifications:

Focal Length 21 mm
Min. Aperture f/3.4  
Max. Aperture f/16  
Blades: 9  
Elements: 8  
Groups: 7  
Min. Foc. Dist. 0.7 m
AF: no  
Stabilization: no  
Class: Full Frame  
Mount: M  
Filter: 46 mm
Length: 43.0 mm
Diameter: 53.0 mm
Weight: 279 g
Launch: 2011  

Results:

Resolving Power: 934 σ = 0.0
Contrast: 889 σ = 0.0
Color: 941 σ = 0.0
Bokeh: 860 σ = 0.0
Star: 824 σ = 0.0
Distortion: 828 σ = 0.0
Falloff: 804 σ = 0.0
Flare: 822 σ = 0.0
LaCA: 857 σ = 0.0
LoCA: 918 σ = 0.0
LenScore™ 875 σ = 0.0

Number of lenses measured: 1
 

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