1. The planoconic lens is designed to correct vision problems caused by astigmatism.
这种平凸透镜是为了矫正由散光引起的视力问题而设计的。

2. The doctor recommended a planoconic contact lens for comfortable and clear vision.
医生建议使用平凸隐形眼镜以获得舒适和清晰的视力。

3. Some people prefer planoconic glasses because they provide a wider field of vision.
一些人喜欢平凸眼镜，因为它们提供了更宽阔的视野。

4. The planoconic shape of the lens helps to reduce glare and improve contrast.
透镜的平凸形状有助于减少眩光并提高对比度。

5. I chose a pair of planoconic sunglasses for outdoor activities to protect my eyes from UV rays.
我选择了一副平凸太阳镜用于户外活动，以保护眼睛免受紫外线的伤害。

6. The optometrist recommended a planoconic lens for my prescription to ensure clear and comfortable vision.
验光师建议我使用平凸透镜来配对我的处方，以确保视力清晰舒适。