Sigma 105mm f/2.8 EX DG Macro - Sample Images
Info and Reviews:
Introduced: 2004
Optical design: 11 elements in 10 groups
Lens mount: Canon EF, Four Thirds, Pentax KAF, Sony/Minolta Alpha, Sigma SA Bayonet, Nikon F (FX)
Covers: Full-frame (24×36mm)
More info:
http://www.dpreview.com/products/sigma/lenses/sigma_105_2p8_macro/specifications
Review:
http://www.the-digital-picture.com/Reviews/Sigma-105mm-f-2.8-EX-DG-Macro-Lens-Review.aspx
http://www.pentaxforums.com/userreviews/sigma-105mm-f2-8-ex-dg-macro.html
Image Origin
ISO: 400
Aperture @: f/7.1
Camera: Canon EOS 40D
Image Origin
ISO: 320
Aperture @: f/7.1
Camera: Canon EOS 40D
Image Origin
ISO: 400
Aperture @: f/9
Camera: Canon EOS Digital Rebel XTi
Image Origin
ISO: 400
Aperture @: f/9
Camera: Canon EOS Digital Rebel XTi
Image Origin
ISO: 640
Aperture @: f/5.6
Camera: Canon EOS 40D
Image Origin
ISO: 320
Aperture @: f/6.3
Camera: Canon EOS 40D
Image Origin
ISO: 100
Aperture @: f/6.3
Camera: Canon EOS 40D
Image Origin
ISO: 500
Aperture @: f/4.5
Camera: Canon EOS 40D
Image Origin
ISO: 500
Aperture @: f/9
Camera: Canon EOS 40D
Image Origin
ISO: 200
Aperture @: f/8
Camera: Canon EOS 30D
Image Origin
ISO: 200
Aperture @: f/9
Camera: Canon EOS Digital Rebel XTi
Image Origin
ISO: 200
Aperture @: f/4
Camera: Canon EOS Digital Rebel XTi
Image Origin
ISO: 400
Aperture @: f/10
Camera: Canon EOS Digital Rebel XTi
Image Origin
ISO: 400
Aperture @: f/11
Camera: Canon EOS Digital Rebel XTi
Image Origin
ISO: 400
Aperture @: f/9
Camera: Canon EOS Digital Rebel XTi
Image Origin
ISO: 320
Aperture @: f/4
Camera: Canon EOS 40D
Image Origin
ISO: 100
Aperture @: f/3.2
Camera: Canon EOS 30D
Image Origin
ISO: 250
Aperture @: f/5
Camera: Canon EOS 40D