optical axis
释义
光学轴：光学系统内部的一个想象线，沿该线存在旋转对称性。
例句
1·The first lens group (G1) receives a light flux entering along a first optical axis (A1).
第一透镜组(G1)取入沿第一光轴(A1)入射的光束。
2·Telecentric lens has parallel chief ray with its optical axis and is ideal for co-axial lighting.
远心镜头拥有与它的光轴平行的主光线，同轴照明是非常理想的。
3·The optical axis of uniaxial substrate is either perpendicular or parallel to the substrate plane.
单轴介质的光轴方向既可平行又可垂直于介质分界面。
同义词
[通信]光轴；[解剖]视轴
optic axisoculometric axis
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