Suitable for commercial bow sights, 22 indexed points are marked from 0.5 - 12.0mm.
Iris leaves with special surface coating eliminate oxidation and preserve the matt black anti-glare finish. Archers can focus on the same colour rings at different distances with an identical target picture for all. Bowhunters can determine the distance to the quarry by noting the iris aperture for a given game silhouette
Available in two stainless steel threads:
