object-lens
n. [光] 物镜
object-lens网络翻译
... object-glass 物镜 object-lens （接）物镜 object-line （外形、地形等的）轮廓线 ...
object-lens常用短语
1. high power object lens：强光力物镜
2. object lens focal length：物镜焦距长度
3. angle object lens：广角物镜
4. Object lens diameter：物镜直径
5. DVD object lens：DVD物镜
object-lens双语例句
A gravitational lens is formed when light is bent by a massive object.
引力透镜现象就是光被巨大质量物体弯曲的现象。
If a large object passes in front of a more distant background star, it may act as a lens, bending and distorting the light of that star so that it may appear to brighten significantly.
如果一个体积足够大的星体从一个距离很远的恒星前面经过，那么会产生透镜效果，使那个恒星的光线产生弯曲或变形，这样就能很清楚的看到这个星体。
If the objective lens is closer to the compact disk than the focal length of the object lens then the cylindrical lens creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离短于物镜的焦距，柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。