All Excalibur lenses are produced from a Plano Convex glass, optically centered , and have anti-reflective coating. The Excalibur Lenses continue to be a dominate force in target archery. The Super Scope lens size is 1.345" (approximately 1 3/8") For use with the 040-1, 040-1BLK, and 040-3 scopes.
