Vacuum-Optics Extended Range Viewports

znse-vp

Vacuum-Optics Extended Range Viewports

£499£2,688

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Technical Specs

Vacuum-Optics Extended Range Viewports

LewVac offer a range of UHV viewports with extended transmission range materials. Available materials are: calcium fluoride, magnesium fluoride, zinc selenide, crystal quartz & germanium.
Anti-reflective coatings can also be applied to order.

Features:
UHV compatible.

Specifications:
Materials
Window : See table
Flanges : 304 / 316 St.St.

Max. Bakeout Temperature* :
CF flanged viewports : 200°C
AR Coated viewports : 150°C

Max. Thermal Gradient : 25°C per minute

Optical properties
Parallelism : <3 arc minutes
Flatness : See table measured as λ/? @ 632nm transmitted wavefront or λ/? @ 10 microns
Surface finish : See table measured as scratch/dig
___________________________________________
* – Assembly rating is reduced to that of the lowest rated component.


Product CodeFlangeWindow materialFlatnessSurface finishAR CoatingPriceQuantityPDF & STP
VOVP-CAFL-16CFDN16CFCaFlλ/2 @632nm 60/40- £499
    VOVP-CAFL-40CF DN40CFCaFlλ/2 @632nm20/10- £499
      VOVP-CAFL-63CF DN63CFCaFlλ/2 @632nm20/10- £1,638
        VOVP-CAFL-40KF DN40KFCaFlλ/2 @632nm20/10- £499
          VOVP-CAFL-50KF DN50KFCaFlλ/2 @632nm20/10- £499
            VOVP-157CAFL-40CF DN40CF 157 CaFl λ/4 @632nm20/10- £966
              VOVP-MF-16CFDN16CF MgF2 λ/4 @632nm20/10- £499
                VOVP-MF-40CF DN40CF MgF2 λ/4 @632nm20/10- £499
                  VOVP-MF-63CF DN63CF MgF2 λ/4 @632nm20/10- £1,974
                    VOVP-MF-40KF DN40KF MgF2 λ/4 @632nm20/10- £499
                      VOVP-MF-50KF DN50KF MgF2 λ/4 @632nm20/10- £499
                        VOVP-157MF-40CF DN40CF 157 MgF2λ/2 @632nm20/10- £819
                          VOVP-ZS-16CFDN16CF ZnSe 1/20λ @10.6µm 60/40- £499
                            VOVP-ZS-40CF DN40CF ZnSe 1λ @632nm 40/20- £499
                              VOVP-ZS-63CF DN63CF ZnSe 1λ @632nm 40/20- £1,974
                                VOVP-ZS-40KF DN40KF ZnSe 1λ @632nm 40/20- £499
                                  VOVP-ZS-50KF DN50KF ZnSe 1λ @632nm 40/20- £499
                                    VOVP-ZSAR-16CFDN16CF ZnSe 1λ @632nm 60/40 8-12µm £668
                                      VOVP-ZSAR-40CF DN40CF ZnSe 1λ @632nm 40/20 8-12µm £668
                                        VOVP-ZSAR-63CF DN63CF ZnSe 1λ @632nm 40/20 8-12µm £2,688
                                          VOVP-ZSAR-40KF DN40KF ZnSe 1λ @632nm 40/20 8-12µm £668
                                            VOVP-ZSAR-50KF DN50KF ZnSe 1λ @632nm 40/20 8-12µm £668
                                              VOVP-CQZ-40CF DN40CF Sio2 1λ @632nm 40/20- £882
                                                VOVP-CQZ-63CF DN63CF Sio2 1λ @632nm 40/20- £1,974
                                                  VOVP-GE-40CF DN40CF Ge λ/10 @10.6µm 40/20- £584
                                                    VOVP-GE-63CF DN63CF Ge λ/10 @10.6µm 40/20- £1,638
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