Sun Auto Zoom 85-210mm f/4.8

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  • T-Mount, 135-film
  • Focal Length: 85-210mm
  • Aperture: 4.8-22
  • Lens-construction: 8 groups, 13 elements
  • Angle of View: 12° at 210mm, 28° at 85mm
  • Minimum Focusing Distance: ?
  • Net weight: 565g
  • Size: 156mm long
  • Filter Size: ?
  • Zooming mechanism: by rotating zoom ring, mechanical compensation by U type cam motion
  • Diaphragm control: fully automatic, can be switched off