Shrewd Lens Housing Retainer Ring Optum Series Scopes Enhance your shooting experience with the Shrewd Archery Lens Housing Retainer Ring designed specifically for the Optum Series Scopes. This durable retainer ring fits any lens with a diameter of 1.75 inches, ensuring a secure hold while you&';re out in the field. Made from high-quality aluminum, it offers both strength and lightweight performance, making it an essential accessory for any serious archer. The anodized finish not only adds to its aesthetic appeal but also provides additional protection against the elements, ensuring longevity and reliability. Whether you&';re competing or practicing, the Shrewd Lens Housing Retainer Ring will help you maintain focus and clarity. Upgrade your gear today and experience the difference that quality equipment can make in your archery performance. Features: * Fits any lens 1.75 inches in diameter * Constructed from durable aluminum for strength and lightweight performance * Anodized finish for added protection against the elementstable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1900 Product Group Code: 1900B Product Sub Group 1: 1900B2 Inactive: No