Microscope Eyepiece Reticules (Graticules) 

NE10 Net Grid 0.5mm Pitch Squares

Eyepiece Reticle with Grid pattern, 0.5mm pitch, covers whole surface

Technical Specification

Line Thickness
0.010mm +/-0.002mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Diameter Tolerance
+0/-0.1mm

Orientation
Correct reading through glass