20.4mm Optical Glass Eyepiece Reticle Microscope Ocular Micrometer Slides

1PC Crosshair Graticule Plate Internal Micrometer Graticule Microscope Reticle

Microscope Eyepiece Micrometer Reticle Measuring Micrometer Calibration Ruler

1PC Crosshair Graticule Plate Internal Micrometer Graticule Microscope Reticle

Microscope Eyepiece Ocular Micrometer/Reticle Net Micrometer Disc With Orig.Case

WF10x Measuring Eyepiece, Reticle Graticule Eyepiece for Biological Microscopes

Thermo MP-ERL-01 Microscope Eyepiece Crosshair Reticle 21mm Diameter 100div

Microscope Micrometer 0.01mm 0.1mm Grid Reticle Glass Calibration Ruler Measurin