520-22 Foresight iris M.22

520-22 Foresight iris M.22
  • Infinitely adjustable
  • Ring thickness of the iris: 1.5mm
  • Horizontal level bars
    • 520-22A adjustable from 2.4 - 4.4mm
    • 520-22B adjustable from 4.0 - 6.0mm
    • 520-22C adjustable from 2.9 - 4.9mm