Sigma 8mm f/3.5 Ex DG Fisheye Circular Lens for Canon

SKU
104334
product overview
product overview
  • EF-Mount Lens/Full-Frame Format
  • Aperture Range: f/3.5 to f/22
  • One SLD Glass Element
  • Unique 180° Circular Imagery
  • Internal Focus, AF/MF Selection
  • Min. Focus: 5.3", 1:4.6 Magnification
  • Six-Blade Diaphragm
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The Sigma AF 8mm Circular Fisheye lens in Canon EF Mount produces circular images with an angle of view of 180-degrees when attached to a full-frame digital or 35mm film SLR camera. It has a maximum aperture of f3.5, a minimum focusing distance of 5.5-inches and a maximum magnification of 4.6x.


The special fisheye design allows maximum creative expression. Sigma's super multi-layer lens coating reduces flare and ghosting, a common problem with digital cameras. The new lens power layout reduces color aberrations. Providing excellent image quality for digital and film SLR cameras.

This lens can be used for the scientific applications such as the solid angle measurements of cloud distribution over the sky, the vegetation distribution of the rain forest canopy, etc., due to the quantifiable angle/area relationship it produces. This lens has a gelatin filter holder at the rear, allowing the use of gelatin filters. These are large-aperture lenses with wide angles and short minimum focusing distances.

With an abundance of peripheral illumination, they are ideal lenses for digital SLR cameras whilst retaining suitability for traditional 35mm SLRs. This circular fisheye lens produces circular images with an angle of view of 180 degrees when attached to a full-frame digital SLR or 35mm film SLR camera.

It has a minimum focusing distance of 13.5cm (5.3"). Sigma's super multi-layer coating and Special Low Dispersion (SLD) glass provide excellent image quality for digital and film SLR cameras. The special fisheye design allows maximum creative expression.This circular fisheye lens produces circular images with an angle of view of 180 degrees and also incorporates an auto focus system to achieve accurate focusing that might be difficult through the camera's viewfinder due to the extremely large depth of field. This lens is perfectly suited for low light conditions indoors or at dusk.

Key Features


- Improved version offers a brighter f/3.5 aperture
- Circular fisheye lens can be used to create circular images with an angle of view of 180°
- Improved DG lens design corrects for various aberrations
- Useful for academic/technical applications such as solid angle measurements
- Suitable for Nikon (0085126485597), Canon (0085126485276) Mounts.

  • MPN - 4485927
  • GTIN - 0085126485276
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NameValue
BrandSigma
Focal Length8 mm
Lens typePrime lens
Aperture RangeMaximum: f/3.5
Minimum: f/22
Max Format size35mm Full Frame
Camera MountCanon EF
Lens Format35mm Film / Full-Frame Digital Sensor Canon (APS-C)
Lens mountCanon EF, Sigma SA, Nikon F (FX)
Minimum Focusing Distance5.3“ (13.46 cm)
Focus TypeAutofocus
Minimum apertureF22.0
Diaphragm Blades6
Angle Of View180
Elements11
Groups6
Groups6
Diaphragm Blades6
AutofocusYes
Elements11
Motor TypeMicromotor
Weight400
Dimensions (DxL)Approx. 2.89 x 2.70“ (73.5 x 68.6 mm)
Diameter74 mm
Weight400
Length69 mm
Focal Length8mm
Dimensions(DxL)73.5 x 68.6 mm
Weight400 g
Filter Thread SizeNot Specified by Manufacturer
AutofocusYes
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 Distance13.46 cm
Maximum Reproduction Ratio1:4.6
Optical Design11 Elements in 6 Groups
Diaphragm Blades6
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What’s In The Box

Sigma AF 8mm F3.5 EX DG Circular Fisheye Lens - Canon Mount

  • Front & Rear Caps

  • Padded Case

  • Guide Plate

  • 24 Months Australian Warranty from CR Kennedy

 

Read Our Helpful Buying Guides

Helpful Buying Guide
+ Read more
What’s In The Box

Sigma AF 8mm F3.5 EX DG Circular Fisheye Lens - Canon Mount

  • Front & Rear Caps

  • Padded Case

  • Guide Plate

  • 24 Months Australian Warranty from CR Kennedy

 

Read Our Helpful Buying Guides

Helpful Buying Guide