Gehmann 390 Irisblende für normale Brillengestelle

Description

390 Gehmann clip-on iris for ordinary glasses

• Improves depth of field vision for a clearer rearsight and foresight picture but allowing use of your own glasses for distance
• The iris is sprung-mounted on its plate to allow accurate positioning of the iris for quick and perfect alignment
• Iris leaves with our latest surface coating to eliminate oxidation and to preserve the matt black anti-glare finish
• Clips to your glasses with a spring loaded rubber clamp
• Can be easily flipped up (and stays up) for normal vision