Microscope Eyepiece Reticules (Graticules) 

NGM1 Mertz 36 Point

Eyepiece Reticle with Mertz pattern for Stereology

Technical Specification

Used to estimate the three dimensional surface areas or the surface density of a component in a given volume, when the component does not have a random orientation. It comprises a test system with parallel curved lines used for measuring the intersection of points. Reference: W.A.Mertz. “ Mikroskopic” Vol. 22 1967 pp 132-142.

Glass Type and Thickness
Soda Lime 1.5mm thick

Diameter Tolerance
+0/-0.1mm

Orientation
Correct reading through glass