G55 - Square Grid ASTM 25 points, different diameters
ASTM 25 point square grid, 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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