images provided for illustrative purposes only
Concentric Circles 2mm-20mm
Eyepiece Reticle with 10 Concentric Circles ranging in size from 2mm to 20mm diameter in 2mm steps. 5th circle has dashed lines
NE47
£67.67 - £86.36
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0.024mm +/-0.003mm
Soda Lime 1.5mm thick
+/-0.010mm
+0/-0.1mm
To outside diameter
Correct reading through glass