High-Precision Pentax PF-65ED II 65mm Spotting Scope with SMC 8-24mm Zoom Eyepiece (1.25')Pentax PF 65ED II 65mm Spotting Scope The Pentax PF 65ED II 65mm Spotting Scope is a compact, high performance spotting scope featuring a 65mm ED lens and straight line barrel for outstanding portability and easy subject targeting. It requires an eyepiece for proper use. Superb Optical Performance To optimize the PF 65EDII's optical performance, Pentax made a thorough review of the optical designs utilized in its previous spotting scope models. It