Gehmann 50309 1.5x Diopter for Rear Sight Iris

Gehmann 50309 1.5x Diopter for Rear Sight Iris

• 1.5x magnification with -4.5 to +4.5 diopter correction
• Retrofits to all Gehmann irises with detachable thread
• Identifiable by the back-plate which receives the narrow body-lock key for detachment 
• Either diopter is then simply locked to the iris body and used as before
• Black