Fused Silica Viewports – 1550nm Laser

fs-vp

Fused Silica Viewports – 1550nm Laser

£640£1,146

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TECHNICAL SPECS – CLICK HERE

Fused Silica Viewports – 1550nm 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 : <10 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 : 1550nm 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-1550LASER-40CFDN40CF35.53.28.912.727.1 £640
VPL-1550LASER-63CF DN63CF 68.3 6.4 10.4 17.3 57.6 £1,146
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