Microscope Eyepiece Reticules (Graticules) 

NE81 Crosslines 0.04mm Line Width

Eyepiece Reticle with Crosslines, centrally positionned, 0.04mm (400µm) line width

Technical Specification

Line Thickness
0.040mm +/-0.003mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Diameter Tolerance
+0/-0.1mm

Orientation
Correct reading through glass