Vivitar 24mm f/2 - Sample Images
Info and Reviews:
Introduced: ??
Optical design: ?? elements in ?? groups
Lens mount: M42, Pentax K, OM and probably the most mounts popular at the time.
Covers: Full-frame (24×36mm)
More info / Review:
http://www.pentaxforums.com/userreviews/vivitar-24mm-f-20.html
Image Origin
ISO: 100
Camera: Canon EOS 6D
Image Origin
ISO: 200
Camera: Nikon D700
Image Origin
ISO: 500
Camera: Nikon D800
Image Origin
ISO: 640
Camera: Nikon D800
Image Origin
ISO: 200
Camera: Sony ILCE-6000
Image Origin
ISO: 200
Camera: Pentax K100D Super
Image Origin
ISO: 400
Camera: Sony NEX-5
Image Origin
ISO: 500
Camera: Sony ILCE-7R
Image Origin
ISO: 2500
Camera: Canon EOS 6D
Image Origin
ISO: 2000
Camera: Canon EOS 6D
Image Origin
ISO: 1250
Camera: Canon EOS 6D
Image Origin
ISO: 320
Camera: Canon EOS 6D
Image Origin
ISO: 3200
Camera: Canon EOS 6D
Image Origin
ISO: 400
Camera: Sony NEX-5
Image Origin
ISO: 100
Camera: Canon EOS 6D
Image Origin
ISO: 500
Camera: Canon EOS 6D