Centon 18-28mm f/4-4.5

no photoManufacturer's Description:

Discontinued more info Yes Contribute
Year announced No Data Contribute
Lens Mounts
  • Minolta MD
Focal Type Wide-angle zoom Contribute
Focal Length more info 18mm - 24mm Contribute
Angle of View more info 85 - 100 Contribute
Max Aperture more info f/4 - f/4.5 Contribute
Min Aperture more info f/22 Contribute
Filter Size more info 72mm Contribute
Stabilised No Contribute
35mm equivalent No Data Contribute
Internal focusing more info No Data Contribute
Maximum magnification more info No Data Contribute
Min Focus 50cm Contribute
Macro more info No Contribute
Focusing modes more info
    Blades 6 Contribute
    Elements No Data Contribute
    Groups No Data Contribute
    Weather-sealed more info No Data Contribute
    Box Contents
    Box Contents more info No Data Contribute
    Weight 0g Contribute
    Height No Data Contribute
    Diameter No Data Contribute
    MTF Data
    Effective focal length 18-26mm Contribute
    Weighted MTF 18 mm: f4 0.46 | f8 0.59 28 mm: f4.5 0.45 | f8 0.61 Contribute
    Average Weighted MTF 0.54 Contribute
    Weighted MTF 10 lp/mm 0.65 Contribute
    Weighted MTF 20 lp/mm 0.47 Contribute
    Weighted MTF 40 lp/mm 0.25Max Contribute
    Distortion No Data Contribute
    Grade 0.9 Contribute
    Photodo MTF Score 0.9 Contribute

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