Current location:home >> Vacuum viewport >> details
quartz viewport
The author : admin   time : 2016-06-15     Click on the number of times : 471
AR coating fused silica viewport

图片2quartz viewport

Laser Optex Inc. - offer a range of competitively priced Fused silica glass 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: Quartz crystal

Coating - a range of custom coatings can applied - which include
- Broadband AR coating (BBAR 290-370nm, 350-700nm, 400-650nm,650-1050nm,1050-1700nm)
- AR coatings for high-power laser (AR532nm, AR698nm,AR1064nm, AR808nm,AR1542nm)

Standard Viewing diameters from .55" to 8 ".

Standard Quartz crystal vacuum viewport in stock (Delivery time: 3 working days)

Part No.QCCF40-A

Typical specifications

CF Flange:
Material : stainless steel 304,
CF40 O.D: 2.75 " (70mm)
View diameter: 35 mm
Bake out temp: 200 Celsius degree
Leak rate <1x10-10 mbar
withstand 400-450 psi
Seal: copper gasket

Quartz crystal window
Material: optical grade quartz crystal
Thickness: 3 mm, uncoated
Surface quality 60-40

Price: USD450/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 or


Laser Optex offer the price list of standard vaculm viewport as following

BBAR Coating fused silica Viewport Price list 2012 (68K)




Reproduced please specify:Laser Optex Inc. » quartz viewport

Related articles
Telephone : 0086-13811096579 Fax : 0086 -10-60573303 QQ : 8037596
Technical support: for easy search of computer science and technology 备案号:京ICP备06012735号-1