Rearsight iris

Gehmann rearsight iris •Much shorter and adjustable over a wider range of 0.5 - 3.0mm •The fixed-seat iris works with individually pin-located tempered spring steel leaves •The aim-point is precisely maintained through the wider range of adjustment by the introduction of a new system of aperture control, which is operated by varying the pressure of a steel tube against the central aiming ring - this guarantees a perfect circle at any point within the scale •Light reflection is kept to a minimum by external and internal matt finishes •Gehmann patented, so not available from any other manufacturers •Laser engraved indications •Black 30 Years Guarantee