The Liemke Merlin 42mm Rubber Eye Piece is a comfortable and durable accessory designed to enhance the viewing experience of your thermal imaging device. Made from high-quality rubber, this eyepiece provides a secure and comfortable fit, reducing eye strain during extended use. Its compatibility with the Merlin series ensures a seamless fit, making it an essential addition to your thermal imaging setup. Liemke Merlin 42mm Rubber Eye Piece LO-EYEPIECE42