ISO 9342-2-2005 光学和光学仪器.焦距计校正用检验镜头.第2部分:测量隐形镜片的焦距计用检验镜头

标准号：ISO 9342-2-2005
中文标准名称：光学和光学仪器.焦距计校正用检验镜头.第2部分:测量隐形镜片的焦距计用检验镜头
英文标准名称：Optics and optical instruments - Test lenses for calibration of focimeters - Part 2: Test lenses for focimeters used for measuring contact lenses
标准类型：N30
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：N30
国际标准分类号：11.040.70
适用范围：This part of ISO 9342 specifies requirements for test lenses for focimeters that are used to measure contact lenses. These test lenses are used to find the precise correction values that are needed to convert the power values measured to back vertex power values, as defined in Clause 3. This part of ISO 9342 applies to focimeters meeting the requirements of ISO 8598.