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    Vacuum viewport    

Laser Optex Inc. - offer a range of competitively priced  UHV  viewports , Conflat, ISO or KF including a variety of coatings to enhance performance.

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

Windows Materials include:
Fused silica, Quartz , Sapphire , MgF2 , BaF2 , CaF2 , ZnSe ,ZnS ,Ge, Si ,Pyrex

Coating - a range of custom coatings can applied - which include
                 - Single QWOT
                 - Broad Band AR
                 - V coatings
                 - ITO
                 - DLC (Diamond like coating)

Standard Viewing diameters from .55" to 1.94 ".

Custom vacuum viewport are available upon request. recommended by vacuum-guide.com

 
    Comparitive Type Of Vacuum viewport  

Material

Flange

Seal

Bake Temperature

Leak Rate

Coating

Sapphire

CF

weld

O-ring

400??

200??

1x10-10 Torr

1x10-8 Torr

AR 3-5um

Fused silica

CF

weld

O-ring

200??

1x10-10 Torr

1x10-8 Torr

AR193nm

Quartz crystal

CF

weld

O-ring

200??

1x10-10 Torr

1x10-8 Torr

as request

MgF2

CF

Braze

O-ring

200??

1x10-10 Torr

1x10-8 Torr

as request

BaF2

CF

Braze

O-ring

200??

1x10-10 Torr

1x10-8 Torr

as request

CaF2

CF

Braze

O-ring

200??

1x10-10 Torr

1x10-8 Torr

as request

ZnSe

CF

Braze

O-ring

120??

1x10-10 Torr

1x10-8 Torr

AR10.6um&

BBAR3-12um

ZnS

CF

Braze

O-ring

120??

1x10-10 Torr

1x10-8 Torr

AR10.6um

Ge

CF

Braze

O-ring

400??

200??

1x10-10 Torr

1x10-8 Torr

AR10.6um

Si

CF

Braze

O-ring

400??

200??

1x10-10 Torr

1x10-8 Torr

AR10.6um&

BBAR8-12um

Pyrex

CF

Braze

O-ring

400??

200??

1x10-10 Torr

1x10-8 Torr

as request

Spinel

CF

Braze

O-ring

400??

200??

1x10-10 Torr

1x10-8 Torr

AR3-5um
           
Note: custom flange size and coating are available.

 

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Telephone : 0086 -10-62634557 Fax : 0086 -10-65494891 sales@laseroptex.com  
Copyright (C) 2005. Laser Optex Inc. All rights reserved ¾©ICP±¸06012735ºÅ