The 05QW20-3 is a Excimer Grade UV Fused Silica window, 12.5 mm in diameter and 3.0 mm thick with high damage threshold V-coating at 355 nm.

05QW20-3是一种准分子级UV熔融石英玻璃,直径12.5 mm,厚度3.0 mm,在355 nm处具有高损伤阈值v涂层。