34mm Rubber Eye Cups, Microscope Eye Guards (Pair) SZ02013913 Φ27x1.9mm 9mm 800X 0

9mm 800X 0

6mm Mitutoyo-378-822-5 5X Mitutoyo-378-704 0

9mm PZ08014311 0

8-56X 5-28

2mm PH05133431 20X BM05134141 0

34mm Rubber Eye Cups, Microscope Eye Guards (Pair) SZ02013913 Φ27x1.9mm 9mm 800X 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