Microscope Eyepiece Reticules (Graticules) 

GW3 Weibel 3

Eyepiece Reticle with Weibel Type 3 pattern for Stereology. Pattern has a series of dots and horizontal dashes with alternate lines 'out of phase'.

Technical Specification

Reference: E.R.Weibel, G.S.Kistler & W.F.Scherle. 1966. J.Cell Biology. 30,23.

Glass Type and Thickness
Soda Lime 1.5mm thick

Diameter Tolerance
+0/-0.1mm

Orientation
Correct reading through glass