Description

Windows are applied to isolate different physicalenvironments while allowing light pass. Impex HighTech offers a wide range of variable windows fromall typical optical materials. Standard specification: Circular Diameter: upon customer&#**9;s request DiameterTolerance: +/*0, 1 mm Thickness: upon customer&#**9;s request ThicknessTolerance: +/*0, 1 mm Rectangular Length: upon customer&#**9;s request Bright: upon customer&#**9;s request Thickness: uponcustomer&#**9;s request DimensionsTolerance: +/*0, 1 mm Configuration:plane parallel or wedged Parallelism:</=***0 arc min (depends on material) Flatness:lambda/*0 2 lambda at **3 nm (depends on material and customers request) SurfaceQuality: S/D from *0/*0 *0/5 (depends on material and customers request) Perpendicularity:*0 degree +/- *0 arc min or upon customer&#**9;s request Chamfer:min. protective chamfer or upon customer&#**9;s request Available material: BaF2 - Barium Fluoride CaF2 - Calcium Fluoride MgF2 - Magnesium Fluoride LiF2 - Lithium Fluoride AgCl - Silver Chloride NaCl - Sodium Chloride KCl - Potassium Chloride KBr - Potassium Bromide ZnSe - ZinkSelinide ZnS - Zink Sulfide Ge - Germanium Si - Silicon KRS - Thallium Bromoiodide FS - Fused Silica BK*7 - Borosilicate Crown Optical Glass Al2O3 - Sapphire YAG - Yttrium Aluminium Garnet GGG - Gadolinium Gallium Garnet Quartz Available coatings: AR AntiReflection PR Partial Reflection HR HighReflection