Microscope Eyepiece Reticules (Graticules) 

NE11A Indexed Grid 1.0mm Pitch Squares

Eyepiece Reticle with Indexed Grid pattern. 10 x 10 grid, 1.0mm pitch squares, marked 1-10 & A-J

Technical Specification

Line Thickness
0.012mm +/-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