Microscope Eyepiece Reticules (Graticules) 

NE777 Horizontal Scale + Crosslines, 0.5''/0.005''

Eyepiece Reticle with 0.5 inch Horizontal Micrometer Scale subdivided into 100 divisions of 0.005 inch with centered Crossline

Technical Specification

Line Thickness
0.012mm +/-0.003mm

Glass Type and Thickness
Soda Lime 1.5mm thick

Scale Length Tolerance
+/-0.005mm

Diameter Tolerance
+0/-0.1mm

Divisional Marker Lengths
0.865mm, 0.610mm, 0.425mm

Orientation
Correct reading through glass