Soft Rubber Eyepiece Eye Shield 28mm-37mm Eyes Guard Cup for Binoculars Microscopes 28mm-37mm Inner Diameter Binoculars Eyepiece Cover

["Eyepiece cover reduce impacting, and better protects your eyes","comfort and relaxation with our eyepiece cover It provide a soft and comfortable fit without pressure on your eyes","Used in conjunction with opticals, it can relieve eye fatigue by blocking glarings and enhancing weak light, and improve attention to the targetings by eliminating the interferences of surrounding movement","To Help create the perfect distance between eye and the reaches","Suitable for stereo Microscopes, wide angled Microscopes eyepiece, and for eyepiece of the Microscopes and and other lens, and more"]