Shrewd Optum 40/35mm Feather Vision Verde Vitri Lens Magnification:7x and fits standard AMO/ATA arrow

and fits standard AMO/ATA arrow threads

Comfortable for medium sized hands

and adjust the dials on the jig

Accounts for a hold point for a 10-mph cross winds at a 90° angle

Ideal protection for the entire arm

Shrewd Optum 40/35mm Feather Vision Verde Vitri Lens Magnification:7x and fits standard AMO/ATA arrowUtilizes glass supplied by Zeiss with a Zeiss anti reflective coating Lens coating is durable, easy to clean, hydrophobic, and anti static Allows for 99. 98% light transmission Comes in a CNC machined lens retainer housing for easy installation Housing features a single lead thread for consistent and repeatable installation Designed for Shrewd Optum housing