平凹透镜

本文针对直下式背光模组均匀性问题提出了一种无缝平凹透镜阵列。

A lens array used in straight down type is gived to improving the uniformity of backlight in the paper .

为了能有效地减小信息窗区域的尺寸，本文为发射换能器和接收换能器分别加装了平凹透镜和方向选择透镜，以此来提高各换能器对声波的指向性。

In order to decrease the area of information windows and improve the directivity of each transducer , the emitter and the receiver are respectively installed with the plano concave lens and the choice direction lens .

一种测定平凸、平凹透镜光学参量的新方法

A New Method to Measure Optics Parameter of Plano-convex Lens and Plane-concave Lens

劲科科技可以生产加工多种规格的平凸硒化锌透镜、平凹硒化锌透镜、双凸硒化锌透镜、双凹硒化锌透镜等各种硒化锌、锗透镜。

Jinke Technology can produce flat convex ZnSe lens , flat concave ZnSe lens , double-side convex ZnSe lens , double-side concave ZnSe lens and other ZnSe or Ge lens .