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Sigma Fisheye 8mm f/3.5 EX DG Circular Fisheye Autofocus Lens for Canon EOS

Sigma Fisheye 8mm f/3.5 EX DG Circular Fisheye Autofocus Lens for Canon EOS (Open Box)

SKU 485101_OB
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$1,335.00
$1,335.00 - $1,335.00
$1,335.00
$582.99
$582.99 - $582.99
$582.99

Presenting an impressively unique 180° angle of view, the Canon EF-mount Sigma 8mm f/3.5 EX DG Circular Fisheye is a creative tool for producing dramatically distorted, circular imagery. 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. A Super Multi Coating has also been applied to suppress lens flare and ghosting for greater contrast and color accuracy. 

Key Features

  • EF-Mount Lens/Full-Frame Format
  • Aperture Range: f/3.5 to f/22
  • One SLD Element
  • Super Multi-Layer Coating
  • 180° Angle of View
  • Circular, Distorted Image
  • 6-Blade Diaphragm

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Sigma Fisheye 8mm f/3.5 EX DG Circular Fisheye Autofocus Lens for Canon EOS (Open Box)

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Features

TheSigma 8mm f/3.5 EX DGis a spherical fisheye lens that easily captures a full 180 view in all directions, in a circular image. Even the most familiar and mundane of subjects can be portrayed with startlingly fresh new expressions through exaggerated perspectives and unusual distortion effects.

Well suited for academic and technical measurements such as solid angle measurements, cloud cover measurements & virtual reality.

Note:Full circle can only be captured with 35mm format digital SLR and film SLR cameras.

Improvements
This improved version offers a brighter f/3.5 aperture, with a vastly improved minimum focusing distance of 5.3" (13.5 cm) and a maximum magnification of 1:4.6.
Circular Image
This circular fisheye lens can be used to create circular images with an angle of view of 180. It permits creative expression through the exaggerated perspectives and unusual distortion effects.
DG Design
The improved DG lens design corrects for various aberrations. This lens is specially coated to get the best color balance whilst cutting down on ghosting caused by reflections from the digital image sensor. The lens provides the utmost correction against lateral chromatic aberration which is a serious problem for digital SLR cameras.
Equipped with AF
This extreme fisheye lens is unique as it incorporates an auto focus system to get accurate focusing that might be difficult through finder due to extremely large depth of field.
Ideal for Scientific Applications
This lens is useful for academic/technical applications such as solid angle measurements, because it provides a quantifiable angle/area relationship. It is widely used in science and industry for cloud cover measurements, weather observation, astronomical studies, agriculture etc.
Gelatin Filter Holder
The lens is supplied with an insertion-type gelatin filter holder at the rear allowing the use gelatin filter.

Item Includes

  • Open Box Sigma 8mm f/3.5 EX DG Circular Fisheye Lens for Canon EF
  • Sigma LCR II Front &  Rear Lens Cap for Canon EF

Item Includes

Performance
Focal Length8mm
ApertureMaximum: f/3.5
Minimum: f/22
Camera Mount TypeCanon EF
Format Compatibility35mm Film / Full-Frame Digital Sensor
Canon (APS-C)
Angle of View180
Minimum Focus Distance5.3"(13.46 cm)
Magnification0.21x
Maximum Reproduction Ratio1:5
Elements/Groups11/6
Diaphragm Blades6
Features
Image StabilizationNo
AutofocusYes
Tripod CollarNo
Physical
Filter ThreadNone
Dimensions (DxL)Approx. 2.9 x 2.7" (7.37 x 6.86 cm)
Weight14.11 oz (400 g)
Packaging Info
Package Weight1.45 lb
Box Dimensions (LxWxH)5.4 x 4.5 x 3.9"


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