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Designed and manufactured in the UK

Documents

This page lists corporate documents about our business and also specialist data sheets relating to our optical components and materials. These are available to download from Crystan Ltd.
 
Safety Data Sheets for download are listed here.
Materials Data Sheets for download are listed here.

Note: While every care has been taken to ensure that documents in the download section are virus free, when downloading any file you should always have an up-to-date virus checker.

CORPORATE DOCUMENTS

Conditions of Sale ISO9001 Certificate
Our Terms & ConditionsCrystran Quality PolicyCrystran Current Certificate from LRQI
 Environmental Policy ISO14001 Certificate
 Crystran Environmental PolicyCrystran Current Certificate from SGS
     
     

DESIGN & TECHNIQUE

Aspheric Lens DesignCrystal Quality
Aspheric lenses discussion and formulaHow to clean optics - if you must!Standard crystal quality benchmark
Design of Pressure Windows    
Calculation of pressure window thickness    
 
   
     

DATA RELEVANT TO SPECIAL TECHNIQUES

GLS AbsorptionGuide to Calcium Fluoride Grades
Near IR Absorption in Ga:La:SHandling of KRS5 OpticsGuide to Calcium Fluoride IR UV VUV Eximer and Raman Grades
Guide to Lanthanum FluorideGuide to SapphireGuide to Grain Boundaries
Guide to Lanthanum Fluoride Ion-Selective Electrodes
Rough Guide to SapphireSingle Crystal versus Grain Boundaries
Guide to QuartzGuide to Cutting ZnSe and ZnSGuide to Silica
Guide to Quartz Handedness
Recommended direction for cutting ZnSe & ZnS
Rough Guide to Silica Glass
 Thorium Coatings
Handling of Zinc Selenide Optics  Handling of Coatings containing Thorium Compounds