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。 [23] He more submitted that when The main element was taken and Ms Goagoses’ belongings ended up returned, this was seemingly not a concern of dismissal. When Ms Goagoses left the farm s... https://coingenius.news/terra-community-takes-the-helm-navigating-the-future-post-tfl-closure-amid-regulatory-scrutiny-and-industry-criticism/