Weight: AV31 6X--3.8g AV31 8X--3.2g AV41 6X--5.3g AV41 8X--4.8g Thickness: 2.8mm for 8X, 3.4mm for 6X Diameter: AV31--35mm, AV41--45mm Package: 1pc Fit for: AV31 is used for fireball single needle long rod. AV41 is used for fireball single needle short rod. 6x power lens fit for 18-30meters distance. 8x power lens fit for 30-50meters distance. Please make sure the power lens can fit for your compound bow sight.
Feature: 100% Brand New and High quality. Easy to install, Sight Magnifying Glass 6 X, 8 X lens for choose. High quality and durable,not easily break and with high definition,transparent lens. Clarifiers will help make the target crystal clear, allowing you to pick out target details at a distance. Abrasion and scratch resistance finish.