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。 [four] Mr McNally Also referred this Court docket to some number of comparable conditions as well as the sentences imposed in these scenarios and recommended that Having said that, he co... https://coingenius.news/generative-data-intelligence-and-ethical-dilemmas-openai-board-defends-sam-altman-amid-controversy/