Gehmann 510 Iris – Black

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 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 in other manufacturers
Laser engraved indications
Black finish

Product Description

The aim-point is precisely maintained through the wider range of adjustment by the introduction of a new system of aperture control 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