H-ZF72B has been developed successfully and achieved mass production.The refractive index of H-ZF72B is 1.92286, and the abbe number is 18.90. Its products have been granted patent licensing.
The optical properties of this product weigh against OHARA's S-NPH2 and CDGM's H-ZF72A.Products of H-ZLaF78 can be cutted or secondarily pressed to what you want. NHG has developed molding parts' press technology, and can provide correspoding technical guidance. Patent application for its products is in progress.