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Sigma 4.5 f2.8 EX DC Circular Fish Eye Canon


  • Canon EF Mount/APS-C Format
  • 7.2mm (35mm Equivalent)
  • Aperture Range: f/2.8 to f/22
  • One SLD Glass Element
  • Super Multi-Layer Coating
  • 180° Angle of View
  • Circular, Distorted Image
  • Hyper Sonic Motor AF System
  • Six-Blade Diaphragm


Product Overview

Offering creative distortion and exaggerated perspectives, the Canon EF-mount 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens from Sigma produces a circular image with an expansive 180° angle of view. Benefitting the unique look of the lens is an advanced optical design that utilizes one. SLD glass element to reduce color fringing and chromatic aberrations for improved clarity, as well as a Super Multi Coating to suppress lens flare and ghosting. Additionally, the lens also features a Hyper Sonic Motor for quick and accurate autofocus performance for working with subjects as close as 5.3″ away.

In The Box

  • LCF-72 III 72mm Lens Cap
  • Cap Adapter for a Sigma 4.5mm f/2.8
  • Rear Cap LCR II for Canon EF Mount Lenses
  • Carrying Case

Additional information

Focal Length 4.5mm
Maximum Aperture f/2.8
Minimum Aperture f/22
Lens Mount Canon EF
Format Compatibility APS-C
Angle of View 180°
Maximum Magnification 0.1666x
Maximum Reproduction Ratio 1:6
Minimum Focus Distance 5.3″ (13.46 cm)
Optical Design 13 Elements in 9 Groups
Diaphragm Blades 6
Focus Type Autofocus
Lens Image Stablization None
Tripod Collar No
Filter Size Gel Filter (Rear)
Dimensions 3.0 x 3.1″ / 76.2 x 77.8 mm
Weight 1.03 lb (470 g)
Packaging Information
Box Dimensions (LxWxH) 5.4 x 4.2 x 4.0
Package Weight 1.55 lb

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