Comparator Reticle 360 Degrees
Untwinned Grain Reticle (1-8), use with a 10x objective.
Methods for determining the average grain size:
ASTM Methods E112, PCN 12-501120-10
Plate 1B, Untwinned Grains (Flat Etch) 100x
|Chamfer||0.010" - 0.020"|
|Flatness||2 waves or better|
|Glass Thickness||1.5mm ± 0.2mm|
Calculate shipping costs at cart or checkout. Our representatives are also happy to assist you with a Shipping Quote.
If you are dissatisfied with your purchase, let us help you with a replacement, return or repair. Exclusions may apply.
For full details, view our Returns and Exchanges policy.