Ge-Viewport on DN40CF, view ø 23mm
$1,018.00
Available on back-order
Available on back-order

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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