Fused Silica Viewports – 808nm Laser

fs-vp

Fused Silica Viewports – 808nm Laser

£576£640

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TECHNICAL SPECS – CLICK HERE

Fused Silica Viewports – 808nm Laser

Fused silica viewports offer increased transmission of UV and IR wavelengths. We offer fused silica viewports in three grades; UV grade with window material HPFS® fused silica standard grade, DUV grade with window material HPFS® fused silica KrF grade, and Excimer UV with window material HPFS® fused silica ArF grade. We also offer a range of anti-reflection coated fused silica viewports which have an anti-reflective coating applied to both sides of the vacuum window, achieving maximised transmission for various laser types.

Features:
UHV compatible.
Synthetic fused silica

Specifications:
Materials
Window : Corning HPFS® 7980 fused silica
Carrier : St.St.
Flanges : St.St.

AR coatings are non-hygroscopic

Max. Bakeout Temperature* :
CF flanged viewports : 200°C
Max. Thermal Gradient : 25°C per minute

Optical properties
Parallelism : <30 arc seconds
Flatness : TWD < λ/4 @ 632nm (peak to valley)
Surface finish : 20/10 scratch/dig
Laser damage threshold : 10J/cm2 for 10ns pulse
Coating : 808nm R<0.25% per surface.
Homogeneity grade : A
Inclusion class : 0
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* – Assembly rating is reduced to that of the lowest rated component.


Product CodeFlangeABCDEPriceQuantityPDF & STP
VPL-808LASER-16CFDN16CF16.02.25.58.910.9 £576
VPL-808LASER-40CF DN40CF 35.5 3.2 8.9 12.7 27.1 £640
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