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Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye Lens For Sigma S Mount

Model Specifications

Brand Sigma Model 4.5mm F2.8 EX DC HSM Circular Fisheye
Mount Sigma S Max FLM 1.5X
Focal Length 4.5mm View Angle 180°
Max ApertureF2.8Min ApertureF22
Min Focus13.5cmMagnification0.16X
Filter SizeNone Aperture Blades6
Size (D x L)76 x 78mm Weight470g
TiltN / A ShiftN / A
StabilizationNo ProtectionNone
Zoom Mechanism N / A Focus Mechanism Internal
Focus Motor Super Sonic Focus Drive AF with MF switch
Hood NoFeaturesAccepts gel filters.
Perspective Circular FisheyeIntroduced

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Sigma 4.5mm F2.8 Facts

Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye
Fixed focal-length. No zoom.Fixed focal-length. No zoom.Fisheye Lens. Shows straight lines as curves.Fisheye Lens. Shows straight lines as curves.
4.5mm Focal-Length F2.8 Constant Aperture
No filter thread AF with MF switch
Sigma S Mount 1.5 Max Crop-Factor
470g Lens Weight 76 x 78mm (D x L)
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