Opteka 50mm f/2

A short telephoto focal length:

bythom opteka 50mm
  • 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
  • 30° diagonal angle of view
  • f/2 to f/22, 9-blade aperture diaphragm
  • 49mm filter ring
  • 25" (64.8cm) minimum focus, unspecified magnification ratio
  • 1.8" (44.5mm) long, 2.3" (57.2 mm) diameter
  • 6.8 ounces (193g) weight
  • Available in black
  • Price US$90

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