Microscope Eyepiece Reticules (Graticules) 

G47 Zeiss Integrating Eyepiece Disc 100

Eyepiece Reticle with 100 points.

Technical Specification

Pattern has 100 reference points marked on horizontal lines referenced as 1-10 on bottom and right side.

Glass Type and Thickness
Soda Lime 1.5mm thick

Diameter Tolerance
+0/-0.1mm

Orientation
Correct reading through glass