4.5mm F2.8 EX DC CIRCULAR FISHEYE HSM
Available mounts
- SIGMA SA-mount
- Canon EF mount
- Nikon F mount
- Sony A-mount
- Pentax mount
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Camera Type
DSLR
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Corresponding Mount
SIGMA SA-mount, Canon EF mount, Nikon F mount, Sony A-mount, Pentax mount
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Sensor Format
APS-C [DC]
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Lens Construction
13 elements in 9 groups
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Angle of View
180°
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Number of Diaphragm Blades
6 Blades
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Minimum Aperture
F22
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Minimum Focusing Distance
13.5cm/ 5.3in.
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Maximum Magnification Ratio
1：6
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Filter Size
Insertion-type gelatin filter into rear of the lens
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Dimensions (Diameter × Length)
⌀76.2mm×77.8mm / 3.0in.×3.1in.
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Weight
470g/ 16.6oz.
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Supplied Accessories
Case
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Mount / Product Barcode
SIGMA SA-mount：00-85126-48656-3 (discontinued)
Canon EF mount：00-85126-48654-9 (discontinued)
Nikon F mount：00-85126-48655-6 (discontinued)
Sony A-mount：00-85126-48662-4 (discontinued)
Pentax mount：00-85126-48661-7 (discontinued)
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Camera Compatibility
LINK
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*Values are for Sigma SA-mount
Lens construction
SLD glass