Shrewd Optum Focus Ring Size:35mm/40mm "Ready to Shoot" just screw

"Ready to Shoot" just screw on a point

Precision Engineered: Balanced

Speed: 314 fps (measured at 28

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Shrewd Optum Focus Ring Size:35mm/40mm "Ready to Shoot" just screwFocus Ring for Shrewd Optum Series Scopes The Focus Ring is a compact alternative to the standard Optum Ring System. It allows archers to thread a lens or sunshade into the Optum scope body, reducing overall length, weight, and complexity. Designed for archers who use a center drilled lenses or lenses with a reticle, the Focus Ring provides a secure fit while maintaining clear alignment within the scope. Weight: The 29mm Focus Ring weighs 0. 36 ounces