Gehmann #564 Rearsight Iris

  • iris 0.5 - 3.0 mm
  • 12 colour filters
    • Wheel #1 : Yellow, dark green, orange, brown, light grey and dark grey
    • Wheel #2 : Light blue, dark blue, lemon yellow, red, light green and lilac
  • Both wheels can be combined to create up to 48 colors
  • single polariser
  • can be used as an iris only
  • black and silver
  • Thread Male M9.5