Opteka 28mm f/2.8 

bythom opteka 28mm

A slightly wide angle focal length:

  • Sony FE mount, Fujifilm X, m4/3, Canon EF-M (APS-C coverage only) 
  • manual focus only
  • 6 elements in 5 groups, 1 super low dispersion element
  • 50° diagonal angle of view
  • f/2.8 to f/22, 9-blade aperture diaphragm
  • 49mm filter ring
  • 9.9" (25cm) minimum focus, unspecified magnification ratio
  • 1.5" (38.1mm) long, 2" (50.8 mm) diameter
  • 4.8 ounces (136g) weight
  • Available in black
  • Price US$90

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