Description Designed for enhanced observation, the microscope eyepiece cup and telescope eyepiece cover provide a stable viewing experience by reducing eye movement during extended use. Made from comfortable rubber material, these eyepiece accessories fit snugly around the eye, minimizing pressure and visual fatigue. The anti-glare design ensures clear vision by blocking external light interference, making them ideal for laboratory research, outdoor astronomy, and industrial inspections. Compatible with various stereo microscope and telescope models, these eyepiece replacement parts are easy to clean and maintain, ensuring long-time performance and protection for your equipment. Features -Color:Black -Material:Rubber -Size:3.70X3.70X1.70cm/1.45X1.45X0.67in -Comfortable fit: made from soft rubber material, the microscope eyepiece cup ensures a snug fit around the eyes, reducing pressure and enhancing comfort during extended observation sessions -Anti-glare design: the eyepiece guard for microscope effectively blocks external light interference, providing a clear and focused view, ideal for research in various lighting conditions -Universal compatibility: designed to fit multiple models, this telescope eyepiece cup replacement is for both laboratory microscopes and outdoor telescopes, offering versatile usability -Enhanced stability: the stereo microscope eyepiece guard minimizes eye movement during long hours of observation, ensuring a stable and efficient scientific workflow -Easy maintenance: the plastic eyepiece cover is simple to clean and maintain, keeping your equipment in top condition and extending its lifespan for educational and professional usePackage list: 4 x microscope eyepiece covers