Semi-Finished N-Bk7 H-K9l Spherical Blanks for Optical Lens and Glass Sheet

Semi-Finished N-Bk7 H-K9l Spherical Blanks for Optical Lens and Glass Sheet. Customizable Dimensions: Diameter 1-250mm and thickness 0.5-50mm available for custom orders. Durable Material: Hard borosilicate glass with high scratch and chemical resistance. RoHS Certified: Compliant with RoHS standards for safe environmental use. OEM/ODM Service: Professional design and manufacturing support for custom optical components. Precision Quality: Low bubble content and advanced testing ensure high-precision results. Fast Delivery: Standard delivery within 30 days, depending on order quantity. Wide Application: Suitable for medical, optical instruments, and laser systems.