34mm Rubber Eye Cups, Microscope Eye Guards (Pair) SZ02013913These 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

6X 6mm MT18023241 5X MT18024141 0

20mm) FS12050125   (10X  Dia

15mm Mitutoyo-378-867-5 20X Mitutoyo-378-704 0

24mm) Mitutoyo-375-043   (10X  Dia

Trace Evidence

86mm SZ05031131 1X SZ05036133 0

5X) Magnification BM05133231 4X 2X BM05133331 10X 5X PH05133431 20X 10X BM05133531 40X 20X 1

38X SZ17014311 0

Magnification=Objective Optical Magnification * Body Magnification * Eyepiece Optical Magnification 2

33mm 6-50X 5-41

75X PZ04014431 1X 0

18mm) BM13022222   (10X  Dia