505 adjustable archery iris with rod threaded 8/32”

Key Features:

• 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
• Bow hunters can determine distance to the quarry by noting the iris aperture for a given game silhouette