2Pcs Rubber Eyepiece Eye Shield 27mm, Professional Collapsible Eye Guards Cups, for Microscope Eyepieces, Monoculars and Binoculars of 42?48mm/1.65?1.89in
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2Pcs Rubber Eyepiece Eye Shield 27mm, Professional Collapsible Eye Guards Cups, for Microscope Eyepieces, Monoculars and Binoculars of 42?48mm/1.65?1.89in