Microscope Eyepiece Reticules (Graticules) 

NE35 Numbered Grid 1mm Square

Eyepiece Reticle with Numbered Grid, 10x10 grid of 1mm Squares, each square numbered from 0 to 99

Technical Specification

Line Thickness
0.013mm +/-0.003mm & 0.028mm+/-0.003mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Overall Tolerance
+/-0.005mm

Diameter Tolerance
+0/-0.1mm

Orientation
Correct reading through glass