Filter camera lens comparison

magnification:0-25x ✕ minimum-focal-length:20-mm ✕

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).

smallest aperture at minimum focal length

f/20.0 1/1

minimum focus distance

0.2 m 1/1

chromatic aberration

7 µm 1/1

maximum focal length

20 mm 1/1

sharpness result

10 P-MPix 1/1

widest aperture at maximum focal length

f/1.8 1/1

maximum angle of view

94.5° 1/1

vignetting

-1 1/1
Sigma 20mm F1.8 EX DG ASP RF

Sigma 20mm F1.8 EX DG ASP RF
Compare