Microscope Eyepiece Reticules (Graticules) 

NE2 Vertical Scale 10mm/0.1mm

Eyepiece Reticle with 10mm Vertical Micrometer Scale subdivided into 100 divisions 0.1mm (100µm)

Line Thickness
0.013mm +/-0.003mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Scale Length Tolerance
+/-0.005mm

Diameter Tolerance
+0/-0.1mm

Divisional Marker Lengths
2mm, 1.6mm, 0.8mm

Orientation
Correct reading through glass