最小偏向角 meaning in English

angle of minimum deviation
minimum angle of deviation
minimum deviation angle

Angle of minimum deviation
最小偏向角
Improved method of determining the minimum deviation angle in the esperiment of measuring the refractive indes of glass
在玻璃棱镜折射率实验中测量最小偏向角方法的改进
Colourless optical glass test methods - least deviation angular test method for refractive index in the ultraviolet and infrared wave band
无色光学玻璃测试方法紫外红外折射率测试方法最小偏向角法