首页> 外文期刊>Applied optics >Large-aperture automatic focimeter for the measurement of optical power and other optical characteristics of ophthalmic lenses
【24h】

Large-aperture automatic focimeter for the measurement of optical power and other optical characteristics of ophthalmic lenses

机译:大口径自动聚焦计,用于测量眼镜片的光焦度和其他光学特性

获取原文
获取原文并翻译 | 示例
           

摘要

We propose an optical apparatus enabling the measurement of spherical power, cylindrical power, and optical center coordinates of ophthalmic lenses. The main advantage of this new focimeter is to provide a full bidimensional mapping of the characteristics of ophthalmic glasses. This is made possible thanks to the use of a large-area and high-resolution position-sensitive detector. We describe the measurement principle and present some typical mappings, particularly for progressive lenses. We then discuss the advantages in terms of speed and versatility of such a focimeter for the measurement of complex lens mappings.
机译:我们提出了一种光学设备,其能够测量眼科镜片的球面度,柱面度和光学中心坐标。这种新型焦度计的主要优点是提供了眼科眼镜特性的完整二维映射。由于使用了大面积,高分辨率的位置敏感检测器,因此这成为可能。我们描述了测量原理,并提出了一些典型的映射,特别是对于渐进镜片。然后,我们讨论了这种焦度计在速度和多功能性方面的优势,用于测量复杂的镜头映射。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

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