Item Type: Eye Cups <br>Material: Rubber <br>Oversized Horn Eye Cups Inner Diameter: Approx. 27mm/1.06in <br>Suitable for 29-32mm/1.14-1.26in Lens<br>1、Premium Material: Telescopes eye cups are made of rubber, which is safe, non toxic, environmentally friendly and durable, and has a long service life. <br>2、Excellent Observation Effect: After adding telescopes eye cups, there is no external light source interference, and the observation effect is better. <br>3、Applicable: Eye Cups have an inner diameter of 27mm/1.06in, and are suitable for 29?32 mm/1.14?1.26 in microscope eyepieces, monocular binoculars and other eyepieces. <br>4、Eye Protection: Eye cups help to create the perfect distance between eyes and tentacles, aiming to reduce the impact and better guard your eyes. <br>5、Easy to Store and Carry: Rubber eyepiece cover is foldable, easy to carry and store, easy to use, durable and practical.Please allow some error for manual measurement.2 x <br> <br>Eye&nbsp;Cups&nbsp;&nbsp;&nbsp;&nbsp;