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Sigma 20mm f/1.8 EX DG Asperical RF

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20mm f/1.8 EX DG Asperical RF

Rating: 4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5

Lowest Price: £591.30

Manufacturer's Description:



"Wide angle lens with large aperture and superior peripheral brightness



This super-wide-angle lens is ensured minimal light-fall-off with superior peripheral brightness. The iris diaphragm has 9 diaphragm blades to obtain beautiful out of focus images in the foreground and background. This is an ideal DG lens optimized Digital SLR camera."
Availability
Discontinued No Edit
Year announced No Data Edit
General
Lens Mounts
  • Canon EF
  • Minolta AF
  • Nikon AF D
  • Pentax K SMC-FA
  • Sigma SA
Edit
Focal Type Wide Edit
Lens
Focal Length 20mm Edit
Angle of View 95 Edit
Max Aperture f/1.8 Edit
Min Aperture f/22 Edit
Filter Size 82mm Edit
Stabilised No Edit
35mm equivalent No Data Edit
Internal focusing No Data Edit
Maximum magnification No Data Edit
Focusing
Min Focus 20cm Edit
Macro No Edit
Focusing modes
    Edit
    Construction
    Blades 9 Edit
    Elements 13 Edit
    Groups 11 Edit
    Weather-sealed No Data Edit
    Box Contents
    Box Contents No Data Edit
    Dimensions
    Weight 520g Edit
    Height 89.5mm Edit
    Diameter 88.6mm Edit
    MTF Data
    Effective focal length No Data Edit
    Weighted MTF No Data Edit
    Average Weighted MTF No Data Edit
    Weighted MTF 10 lp/mm No Data Edit
    Weighted MTF 20 lp/mm No Data Edit
    Weighted MTF 40 lp/mm No Data Edit
    Distortion No Data Edit
    Grade No Data Edit
    Photodo MTF Score No Data Edit

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