Size : Diameters from 5 mm to 350 mm; Thickness from 1 mm to 60 mm Material : Best quality optical glass for highest quality optics; float glass where low cost is the main consideration, windows in special materials such as fused quartz,ZnSe,BaF2,zerodur Coatings : 1/4 wave MgF2@550nm;Broad Band Anti Reflective(R<0.5% from 425 to 675nm).NB: Coatings given above are our routine coatings. We can also cater to any specialised coatings required for a given application.. Precision : Surface accuracy : upto 1/10 waveParallelism : 1 minuteDiameter tolerance :
Size : Diameters from 5 mm to 350 mm; Thickness from 1 mm to 60 mm |