菲涅尔镜片又称螺纹透镜，镜面上刻录了大小不一的螺纹。上一代主流会采用菲涅尔镜片因为这样透镜更薄更轻，厚度很薄，通常只有几毫米，重量也大大减轻。使用螺纹镜片会有一定的牺牲，因为螺纹会影响曲率和光线聚焦。 [18] The initial issue in limine was accurately not persisted with. On the 2nd position in limine, Mr Ikanga argued that Mrs Kruger didn't comply with the arbitration award. ‘[20] The La... https://coingenius.news/this-copyright-industry-maven-predicts-spot-solana-etfs-are-coming-to-the-us-by-2024-end/