Centra Duplex


X-Y adjustable unit to allow the attachment of an additional centering ring or Iris

  • Significant improvement of the aiming accuracy
  • Minimizes aiming errors
  • Allows the attachment of individual centering ring sizes or an centering iris
  • Individual adjustment of centering ring (iris) distance using stepless length shifts on the lens shade
  • Compatible with the centra-rear-sight “SPY” and in combination with Lens-Hood II also be used for all standard rear sight


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