MiOYOOW Optics Eyepiece Protector, Rubber Scopes Lens Extender Cover Eye Recoil for Outer Diameter 39 44MM Scope

【Reduce Glare】: Scope rubber eyecups effectively block excessive stray light from coming in, avoiding the feeling of glare, helping to quickly find the pupil distance, and allowing clear observation of the target in all lighting conditions. 【Protect the Lens】: The eyepiece extender cover not only provides a comfortable wearing experience, but also effectively protects the lens from stains and scratches, extending the life of the scope. 【Wide Applicability】: This optical eyepiece protector is suitable for rifle scopes with an outer diameter of 39mm to 44mm, meeting the needs of different models of equipment. 【Easy to Install & Disassemble】: Easy to install and disassemble, no tools required, you can finish the usage quickly and save time and energy. 【Elastic Rubber】: The eyepiece eyecups are made of elastic rubber, which effectively avoids water penetration and ensures good performance in humid environments.