achromatic convex lens

例句：

1. 1.The achromatic lens is used in photography to eliminate the color cast from the light source.
   无色的透镜在摄影中用于消除光源的色差。
2. 2. The scientist found that the achromatic lens could help reduce eye strain during long-term reading.
   科学家发现，无色的透镜可以帮助减少长时间阅读时的眼部疲劳。
3. 3. The achromatic lens was designed to provide clearer images without introducing any color.
   无色的透镜被设计出来提供更清晰的图像，而不引入任何颜色。