dispersion of optical axes 光轴色散
optical-axes boresight 光轴一致性
alignment of optical axes 光轴平行性
optical-axes bore-sighting 光轴调校
Angle between optical axes 光轴间夹角
For better manifestation of colours in anisotropic transparent stones the orientation of faceting along optical axes is necessary.
要使非均质性透明宝石矿物的颜色更好地表现出来，沿光轴方向的加工定向是非常必要的。
It adopted two CCD cameras distributing in both sides of the measured volume and their optical axes being vertical with each other.
采用两个光轴相互垂直的CCD摄像机，分布在测量腔体的左右两侧。
The main light-emitting diodes are fixed to the light body in such a way that the optical axes thereof cross the light axis in the center of a light spot.
多个主发光二极管固定在照明本体上，以这样的方式它们的光轴与光轴在照明区的中心交叉。
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