Filter camera lens comparison

maximum-focal-length:20-mm ✕ weight:520-g ✕

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

transmission

2.1 TStop 1/2 3.5 TStop 1/2

widest aperture at maximum focal length

f/3.5 1/2 f/1.8 1/2

minimum focus distance

0.2 m 1/2 0.24 m 1/2

smallest aperture at maximum focal length

f/22.0 1/2 f/20.0 1/2

aperture blades

7 1/2 9 1/2

magnification

0.25x 1/2 0.15x 1/2

maximum angle of view

94.5° 1/2 102.4° 1/2
Sigma 10-20mm F3.5 EX DC HSM

Sigma 10-20mm F3.5 EX DC HSM

 Sigma 20mm F1.8 EX DG ASP RF

Sigma 20mm F1.8 EX DG ASP RF
Compare