宝石折射仪
- 网络gem refractometer
宝石折射仪-
介绍了一种基于菲涅尔公式和光纤传感技术研制的新型宝石折射仪。
A new gemological refractometer based on Fresnel formulas and optical fiber technology was introduced .
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提出了一种新型的宝石折射率测试仪，它与现有的不同结构的测试仪相比，提高了仪器的读数稳定性和可靠性，测量精度达到0.002。
This paper presents a new model measurement instrument of gem refraction index . Comparing with others , it is stabler and more reliable in readings and its testing result has reached the accuracy of 0.002 .