Laser Optex Inc. - offer a range of competitively priced LiF UHV viewports ,with Conflat flange including a variety of Broadband coatings to enhance performance.

Laser Optex Inc. uses advanced techniques for control of special and critical processes, including 100 percent helium leak testing.

Windows Materials include: VUV grade LiF

Coating - a range of custom coatings can applied - which include
- V AR coatings for high-power laser (AR532nm, AR1064nm, AR808nm)
- Custom coating are available by design

 

Standard Viewing diameters from .55" to 2".

Standard CF40 LiF vacuum viewport in stock(Delivery time: 3 weeks)

Part No.LFCF40-A

Typical specifications

CF Flange:
Material : stainless steel 304,
CF40 O.D: 2.75 " (70mm)
View diameter: 25 mm
Bake out temp: 150 Celsius degree
Leak rate <1x10-11 mbar
withstand 400-450 psi
Seal: copper gasket

LiF window
Material: VUV grade LiF crystal
Thickness: 4 mm, uncoated
Surface quality 40-20

Price: USD1200/pc

 

Standard CF16 LiF vacuum viewport in stock (Delivery time: 3 weeks)

Part No.LFCF16-A

 

CF Flange:
Material : stainless steel 304,
CF16 O.D: 1.33 " (37mm)
View diameter: 15 mm
Bake out temp: 150 Celsius degree
Leak rate <1x10-11 mbar
withstand 400-450 psi
Seal: copper gasket

LiFwindow
Material: VUV grade LiF crystal
Thickness: 3 mm, uncoated
Surface quality 40-20

Price: USD700/pc

 

Custom Design vacuum viewport

Custom vacuum viewport are available upon request,such as following:

Double side Seal CF vacuum viewport

Custom Max viewing diameter vacuum viewport

Wedge Windows for vacuum viewport ( 0.5 degree)

Custom AR coating for vacuum viewport from 250nm to 14um

 

 

For your custom design vacuum viewport,

please send e-mail to sales@laseroptex.com

 

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