Hositrad Holland B.V.
Phone: (+31) 33 25 37 210
E-mail Hositrad Holland

Hositrad Deutschland
Phone: (+49) 941 55 82 7
E-mail Hositrad Deutschland




Hositrad Vacuum Technology offers a wide range of competitively priced UHV viewports in CF, ISO or KF including a variety of coatings to enhance performance. Materials include Kodial (borosilicate glass), Quartz, Sapphire, MgF2, BaF2, CaF2, ZnSe, ZnS 'Cleartran', Ge, Si and Lead Glass. Full transmission, dimensional, optical and temperature specifications can be viewed on the viewport datasheets and standard price list.
Custom designed viewports can be quoted on request.

Anti-reflective coated viewports for Ultracold Atoms Application

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New technology, especially semiconductor laser development has
revolutionized atomic physics during the past two decades and some
Ultracold Atoms Researcher Groups are now able to build apparatus
that can routinely cool certain gases to ultra low temperatures very
close to absolute zero (~50 nano Kelvin)

Glass Viewports
  • Zero-Length offers greater distortion-free view area 
  • Kovar offers superiors mechanical strength
  • Lead-Glass Viewports available
  • Choice of vacuum seal

CF Type Flange ISO Large Flange
CF Type Flange repeat bakeout cycles to 4000C
CF Type Flange vacuum range to below 10-11 mBar

Quick Acces Door
Download here PDF  ISO-F QAD Quick Access Door