Rubber Eye Cups, 2pcs 27mm Inner Diameter Foldable Eyepiece Cover for Microscope, Telescope, Binoculars - Zopsc, Zopsc8gyzqh41ic

• [PREMIUM MATERIAL] Telescopes eye cups are made of rubber, ensuring safety, non-toxicity, and durability for long service life. [EXCELLENT OBSERVATION EFFECT] By adding telescopes eye cups, external light source interference is eliminated, resulting in improved observation. [EYE ] The eye cups create the distance between eyes and tentacles, reducing the impact and providing better eye . [EASY TO STORE AND CARRY] The rubber eyepiece cover is foldable, making it convenient to carry and store. It is also and practical. [WIDE APPLICABILITY] With an inner diameter of 27mm/1.06in, these eye cups are suitable for 42-48 mm/1.65-1.89in microscope eyepieces, monocular binoculars, and other eyepieces.