Sun 400mm f/6.3

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This 400mm f/6.3 is a T mount lens from Japanese manufacturer Sun.

  • T-Mount, 135-film
  • Lens-construction: 3 groups, 3 elements
  • Angle of View: 6°
  • Minimum Focusing Distance: 9m
  • Net weight: 950g
  • Filter Size: Screw-In Type 72mm