RESIN COMPOSITION FOR OPTICAL MATERIAL AND ITS SHAPED ARTICLE, OPTICAL COMPONENT AND LENS
申请人:SAKURAI Seiya
公开号:US20100160600A1
公开(公告)日:2010-06-24
A resin composition for optical material, having a refractive index nD at a wavelength of 589 nm of at least 1.37, an Abbe's number vD satisfying vD≦63 and vD≦430−250×nD, and a glass transition temperature of not lower than 100° C. has high refractivity, low dispersiveness, heat resistance, good transparency and good releasability from mold.