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Sigma 18-50mm f/2.8-4.5 DC OS HSM

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18-50mm f/2.8-4.5 DC OS HSM

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

Manufacturer's Description:



"Two SLD (Special Low Dispersion) glass elements and three aspherical lenses provide excellent correction for all types of aberrations. The Super Multi-Layer Coating reduces flare and ghosting. High image quality is assured throughout the entire zoom range."
Availability
Discontinued No Edit
Year announced No Data Edit
General
Lens Mounts
  • Canon EF
  • Minolta AF
  • Nikon AF
  • Pentax K SMC-FA
  • Sigma SA
  • Sony Alpha
Edit
Focal Type No Data Edit
Lens
Focal Length 18mm - 50mm Edit
Angle of View 28 - 70 Edit
Max Aperture f/2.8 - f/4.5 Edit
Min Aperture f/22 Edit
Filter Size 67mm Edit
Stabilised Yes Edit
35mm equivalent No Data Edit
Internal focusing No Data Edit
Maximum magnification No Data Edit
Focusing
Min Focus 30cm Edit
Macro No Edit
Focusing modes
    Edit
    Construction
    Blades 7 Edit
    Elements 16 Edit
    Groups 12 Edit
    Weather-sealed No Data Edit
    Box Contents
    Box Contents No Data Edit
    Dimensions
    Weight 395g Edit
    Height 88.6mm Edit
    Diameter 74mm 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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