Specifically designed for the Trijicon HD Spotting Scope, this 25-50x lens is interchangeable with the standard 20-60x lens provided. By using aspherical optics, this lens achieves an extremely wide angle without reducing transmission. It has a twist-up eyecup to accomodate all users and is nitrogen purged and waterproof. The AC70005 includes: 25-50x Wide Angle Lens Lens Covers Mfg: Trijicon
