15 Dec 2009 Drawing upon its considerable experience of serving high power laser facilities around the world - Optical Surfaces Ltd is today acknowledged as a leading manufacturer and supplier of debris shields. Optical Surfaces Ltd is today acknowledged as a leading manufacturer and supplier of debris shields.
Working with a range of glasses including BK-7 and fused silica, which offer good homogeneity and transmission from the UV to the Near-IR, Optical Surfaces Ltd. is able to supply customer specified debris shields of virtually any shape and thickness.
Manufacturing large, high quality debris shields combines the dual demands of producing a precision wavefront on a flexible window with a high diameter to thickness ratio. Benefiting from a stable manufacturing environment and proprietary production techniques Optical Surfaces Ltd.'s skilled and experienced craftsmen are able to economically produce debris shields with typical wavefront error of lambda/10 and surface finish of 40/20-10/5. | 
