Microscope Eyepiece Reticules (Graticules) 

NE43 Concentric Circles 0.5mm-5mm

Eyepiece Reticle with 10 Concentric Circles ranging in size from 0.5mm to 5mm diameter in 0.5mm steps. 5th circle has dashed lines

Technical Specification

Line Thickness
0.008mm +/-0.002mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Overall Tolerance
+/-0.005mm

Diameter Tolerance
+0/-0.1mm

Cross Line Length
12.5mm approx.

Orientation
Correct reading through glass