G42 - ASTM E112 Grain Sizing Disc, different diameters
ASTM Grain sizing E112, glass sandwich, different diameters.
Product Details
More Information
| Type |
Metallurgy
|
|---|---|
| Packing Unit | each |
| Suitable for | Eyepiece |
| Surface |
Glass Sandwich
|
| Manufacturer |
Graticules Optics
|
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