lens n. (pl. lenses) 1.透镜;一组透镜。 2.【解剖学】(眼球的)晶体。 3.【摄影】(照相机的)镜头。 4.凸透镜状物件;汽车的灯玻璃。 5.【矿物】透镜状油矿;扁豆状矿体。 6. 隐形眼镜(=contact lens)。 a concave [convex] lens 凹面[凸面]镜。 an electron lens 电子透镜。 a biconcave [biconvex] lens 双凹[双凸]面透镜。 the power of a lens 透镜的焦强。
One highly successful approach utilizes a triplet aspheric lens array . 一种很成功的方法是利用一个三合非球面透镜阵列。
Study of ultra - precision vertical grinding for aspheric lens mould 超精密非球面镜面模具直轴磨削的研究
Design of aspheric lens in helmetmounted lll nightvision system 头盔式单目微光夜视仪中非球面物镜系统的设计
Recently , minor aspheric lens were widely used in the military and civil fields 小型的非球面在军事和民用的光学仪器中被广泛地应用。
百科解释
An aspheric lens or asphere is a lens whose surface profiles are not portions of a sphere or cylinder. In photography, a lens assembly that includes an aspheric element is often called an aspherical lens.