双凸透镜状的

例句：

1. 1.The camera lens is designed to capture images with a wide field of view.
   相机镜头设计用来捕捉具有广阔视野范围的图像。
2. 2.The scientist used a double convex lens to observe the stars.
   科学家使用一个双凸透镜来观察星星。
3. 3. The lens was made from a piece of glass that had been shaped into a double convex shape.
   这个透镜是由一块被加工成双凸形状的玻璃制成的。