凸镜 meaning in English

convex mirror; convex lens

On the other hand , convex mirrors always form diminished images , so they are ideal for applications in which a broad field of view is required
利用凸镜所看到的镜像会较小，适宜用来观察较阔大的范围。
On the other hand , convex mirrors always form diminished images , so they are ideal for applications in which a broad field of view is required
利用凸镜所看到的镜像会较小，适宜用来观察较阔大的范围。
The total sky imager takes snapshot of the reflected sky from a convex mirror every 10 minutes , which is then used to observe clouds and assess the cloudiness during daytime . interesting weather phenomenon
全域观天仪利用一部数码摄影机，把凸镜反射的天空倒影每隔十分钟拍摄下来，用来观察日间云的变化和评估云量的多寡。
By the method of matrix optics , the waist width and imaging distance of gaussian beams through the coupling system are calculated . by the result of the calculation , a set of double planoconvex lens coupling system are designed and manufactured . the coupling efficiency is up to 92 %
利用矩阵光学的方法，计算了高斯光束经耦合系统聚焦后的像距和束腰宽度，以此为指导设计加工了一套双平凸镜耦合系统，耦合效率达92 ；在以上基础上研究了泵浦光与振荡光在激光晶体中的匹配，计算出了泵浦光经耦合系统后的最佳焦点位置。