ASTM C1648-2012 标准详情
- 标准号:ASTM C1648-2012
- 中文标题:选用一种方法测定玻璃折射和色散系数的标准指南
- 英文标题:standard guide for choosing a method for determining the index of refraction and dispersion of glass
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2012-10-01
4. Significance and UseTop Bottom 4.1 Measurement???The refractive index at any wavelength of a piece of homogeneous glass is a function, primarily, of its composition, and secondarily, of its state of annealing. The index of a glass can be alte
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