Microscope Eyepiece Reticules (Graticules) 

NE20 Horizontal Scale 0.1''/0.001''

Eyepiece Reticle with 0.1 inch Horizontal Scale subdivided into 100 divisions of 0.001 inch

Technical Specification

Line Thickness
0.0025mm +/-0.0015mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Scale Length Tolerance
+/-0.003mm

Diameter Tolerance
+0/-0.1mm

Divisional Marker Lengths
0.51mm, 0.4mm, 0.2mm

Orientation
Correct reading through glass