2Pcs Eye Cups Eyepiece Guards For 42-48mm Microscopes Monoculars Binoculars

The telescopes eyepiece eyecup is rubber, which is foldable, wear-resistant, sturdy, not easy to damage, and practical. Compatible: The inner diameter of the telescopes eyepiece eyecup is 22mm/0.87in, suitable for microscope eyepieces, monoculars and binoculars of 42-48mm/1.65-1.89in. The telescopes eyepiece glasses have undergone strict testing and have stable so you can Excellent The telescopes eyepiece glasses can provide better observation effect without from external light sources. Reduce shock and better protect your eyes. Protect Your Eyes: Telescopes eyepiece eyecup helps to establish a distance between eyes and tentacles. Protect your microscope eyepieces and your eyes.