Microscope Eyepiece Reticules (Graticules) 

NG61 Grain Sizing Reticle to ISO4967 / JIS G0555

Technical Specification

Scaled for use with 10x objective magnification.

JIS 0555 also has a requirement for a point counting reticle, which we can make if provided with dimensional details.

Line Thickness
0.017mm +/-0.003mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Overall Tolerance
+/-0.005mm

Diameter Tolerance
+0/-0.1mm

Divisional Marker Lengths
0.39mm, 0.2mm

Orientation
Correct reading through glass