34mm Rubber Eye Cups, Microscope Eye Guards (Pair) SZ02013913 3.0 Megapixels 8-25mm MZ19021101 1X MZ19026131 0

8-25mm MZ19021101 1X MZ19026131 0

6mm 24in 9X 101

6mm MT14023331 10X 8

83mm MZ02014511 1

31mm PH05233241 4X BM05234161 1X 1/3 in

34mm Rubber Eye Cups, Microscope Eye Guards (Pair) SZ02013913 3.0 Megapixels 8-25mm MZ19021101 1X MZ19026131 0These rubber microscope eye guards have an inner diameter of 34mm (1. 34 inch) mounting size. The eye guards stretch slightly by 1 2 mm, to fit eyepieces with an outer diameter of approximately 34mm (1. 34 inch). The inner lip holds the eye guard in place to prevent it from sliding down on the eyepieces. One pair of eye guards contains 2 pieces. Please measure the outer diameter of your eyepiece. Other sizes are available for eyepieces of different