Opteka 6.5mm f/2 Fisheye

bythom opteka 6.5mm

A "circular fisheye" focal length:

  • Sony FE mount, Fujifilm X, m4/3, Nikon 1, Canon EF-M (APS-C coverage only) 
  • manual focus only
  • 6 elements in 5 groups, 1 super low dispersion element
  • 180° diagonal angle of view
  • f/2 to f/22, 9-blade aperture diaphragm
  • no filters
  • 2" (4.8cm) minimum focus, unspecified magnification ratio
  • 2" (50.8mm) long, 2.3" (57.2 mm) diameter
  • 9.4 ounces (266g) weight
  • Available in black
  • Price US$130

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