Swarovski SOC Stay-On Case for BTX EyepieceThe Swarovski SOC Stay On Case for BTX Eyepiece is a protective case which is designed for your Swarovski BTX eyepiece module. This case stands for comfort, functionality and protection. This way, you can take your eyepiece module along anywhere safely. Features of the Swarovski SOC Stay On Case for BTX Eyepiece Protective casing for Swarovski BTX eyepiece module Innovative and user friendly design In the Box Swarovski SOC Stay On Case for BTX Eyepiece