首页> 外国专利> OPHTHALMIC LENS COMPRISING A COATING THAT MINIMISES ULTRAVIOLET REFLECTIONS AND METHOD FOR THE PRODUCTION OF SUCH A LENS

OPHTHALMIC LENS COMPRISING A COATING THAT MINIMISES ULTRAVIOLET REFLECTIONS AND METHOD FOR THE PRODUCTION OF SUCH A LENS

机译:包括可最小化紫外线反射的涂层的眼科镜片及其生产方法

摘要

The invention relates to an ophthalmic lens comprising: a substrate having a given refractive index; and a coating that minimizes ultraviolet reflections, said coating having a given refractive index and being deposited on a rear face of the substrate. According to the invention, the thickness of the ultraviolet-reflection-minimizing coating is between I μm and approximately 200 μm and the refractive index of the ultraviolet-reflection-minimizing coating is at least 0.15 units less than the refractive index of the substrate. The invention also relates to a method for the production of such a lens.
机译:眼科镜片技术领域本发明涉及一种眼科镜片,其包括:具有给定折射率的基板;涂层具有使紫外线反射最小的涂层,所述涂层具有给定的折射率并沉积在基板的背面上。根据本发明,最小化紫外线反射涂层的厚度在1μm至大约200μm之间,并且最小化紫外线反射涂层的折射率比基底的折射率小至少0.15个单位。本发明还涉及一种用于生产这种镜片的方法。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号