Sigma 8mm f/3.5 EX DG Circular Fisheye - Sample Images
Info and Reviews:
Introduced: 2006
Optical design: 11 elements in 6 groups
Lens mount: Canon EF, Nikon F (FX), Sigma SA Bayonet
Covers: Full-frame (24×36mm)
More info:
http://www.sigmaphoto.com/product/8mm-f35-ex-dg-circular-fisheye
http://www.dpreview.com/products/sigma/lenses/sigma_8_3p5/specifications
Review:
Image Origin
ISO: ??
Aperture @: f/??
Camera: ??
Image Origin
ISO: 200
Aperture @: f/4.5
Camera: Canon EOS 5D Mark II
Image Origin
ISO: 100
Aperture @: f/8
Camera: Canon EOS 5D Mark II
Image Origin
ISO: 1250
Aperture @: f/3.5
Camera: Nikon D3
Image Origin
ISO: 100
Aperture @: f/8
Camera: Canon EOS 7D
Image Origin
ISO: 100
Aperture @: f/22
Camera: Canon EOS 40D
Image Origin
ISO: ??
Aperture @: f/??
Camera: Canon 1Ds mark III
Image Origin
ISO: 200
Aperture @: f/9
Camera: Canon EOS 5D
Image Origin
ISO: 100
Aperture @: f/9
Camera: Canon EOS 5D Mark II
Image Origin
ISO: 800
Aperture @: f/4
Camera: Canon EOS 5D Mark II