Kowa’s TSN-CV88A offers an extra level of protection to one of your TSN-88 spotting scope’s most important and vulnerable parts – the eyepiece. It features a twist-up design, allowing you to set your preferred eye relief, and features protection glass to keep the eyepiece’s lenses safe from scratches and damage. The TSN-CV88A features a soft rubber coating for viewing comfort, and is fully compatible with all Kowa System accessories and digiscoping adapters. Features of the TSN-CV88A: Protects TSN-88 spotting scope’s eyepieceTwist-up design for adjusting eye relief Protection glassSoft rubber coating Kowa TSN-88 Twist-Up Eyepiece Protection Cap TSN-CV88A