2pcs Rubber Eyepiece Eye Cups, 27mm Inner Diameter Eye Guards Eyepiece Eyeshields Eyepiece Cover for 4248 mm1.651.89 Microscope Eyepieces, Monocular, Binoculars - Hilitand, Hilitandtyz2f3usc5

• Easy to Store and Carry: Rubber eyepiece cover is foldable, easy to carry and store, easy to use, and practical. Eye : Eye cups help to create the distance between eyes and tentacles, aiming to reduce the impact and better guard your eyes. Applicable: Eye Cups have an inner diameter of 27mm/1.06in, and are suitable for 42‑48 mm/1.65‑1.89 in microscope eyepieces, monocular binoculars and other eyepieces. Excellent Observation Effect: After adding telescopes eye cups, there is no external light source interference, and the observation effect is better. Premium Material: Telescopes eye cups are made of rubber, which is , environmentally friendly and , and has a service life.