Made in Germany 30 Years Guarantee Manual

551 Gehmann iris, twin polariser and 1.5x diopter
  • Iris 0.5 - 3.0mm
  • Two polarisation filters:
    • 1. ring eliminates reflections and controls white around target
    • 2. ring (with stainless lugs) controls light through the sight and enables varying degrees of brightness
  • 10 - 90 % light absorption via the twin polarisers
  • Can be used as an iris only - or with one, or both, polarisers
  • Removable steel threaded connection which enables the use of a diopter
  • 1.5x diopter with -4.5 to +4.5 correction
  • Detachable diopter (needs 577)
  • Easy clean instructions included

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