... eyepiece, Yaschica 22mm eyepieceEach name1. Eyecup2. Dioptic correction ring - Turn the Dioptric correction ring until the view picture looks clear.3 Magnification ... , E520, E420, etc.SonyA100, A200, A300, A350, A700 etc. 5pcs/lot Right Angle Finder for Fujifilm S3 Pro, S2 Pro, S4 ...