[Compact and Lightweight Design] The professional eyepiece eye guard cup is compact and lightweight, adding no extra burden and making it easy to store, carry, and use anywhere, anytime.
[Wide Compatibility] With an inner diameter of 30mm, it fits 28-32mm microscope, monocular, and binocular eyepieces, creating the distance for reduced eye fatigue.
[Premium Rubber Material] Made of rubber, the eyepiece cover is soft, flexible, and easy to install, providing from stray light and impacts while being foldable for convenience.
[Easy to Use] The scope eyepiece eyecup is designed for ease of use, ensuring it is not easily deformed and can be installed and removed effortlessly for a stress- experience.
[Enhanced Observation Experience] Adding the scope eyepiece eyecup eliminates external light interference for a better observation effect and a comfortable viewing experience.