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Sigma 20mm F1.8 EX DG ASP RF Lens For Canon EF Mount

Model Specifications

Brand Sigma Model 20mm F1.8 EX DG ASP RF
Mount Canon EF Max FLM 1X
Focal Length 20mm View Angle 94°
Max ApertureF1.8Min ApertureF22
Min Focus20cmMagnification0.25X
Filter Size82mm Aperture Blades9
Size (D x L)89 x 87mm Weight520g
TiltN / A ShiftN / A
StabilizationNo ProtectionNone
Zoom Mechanism N / A Focus Mechanism Internal
Focus Motor Internal Focus Drive AF with MF switch
Hood BayonetFeatures
Perspective RectilinearIntroduced

Updates

    2015.08.17

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  • 2015.04.16

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Sigma 20mm F1.8 Facts

Sigma 20mm F1.8 EX DG ASP RF
Fixed focal-length. No zoom.Fixed focal-length. No zoom.Rectilinear are normal lenses that show straight lines as straight lines.Rectilinear are normal lenses that show straight lines as straight lines.
20mm Focal-Length F1.8 Constant Aperture
82mm Filter Thread AF with MF switch
Canon EF Mount 1 Max Crop-Factor
520g Lens Weight 89 x 87mm (D x L)
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