Ge-Viewport, view ø 22,8mm, t=2,9mm, DN40 CF, 304
$1,018.00 ex. VAT

Product description
Germanium viewing window on 40CF flange, viewing diameter 22.8mm, 2.5mm thick, polish 40/20, flatness lambda/10 @10µm, parallelism <3 arc min., temp. -100 … 200°C
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