[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 PROTECTION] The eye cups create the distance between eyes and tentacles, reducing the impact and providing better eye protection.
[EASY TO STORE AND CARRY] The rubber eyepiece cover is foldable, making it convenient to carry and store. It is also durable 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.