| Product Description |
Zygo Zerodur 8" diameter 1 1/2" thick optical flat. This flat is better than 1/20 w. It was mfg. by Zygo for the Lawrence Livermore lab. All surfaces are polished including edges for absolute cleanliness. Selected quality class 2 STRIA or better. Specifications:
1 side - P.V. 0.0341w RMS 0.0068w
Zygo serial #19
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