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。 I Don't have any experience seeking to provision a VM to take special obtain around a GPU, but I see no reason You could not spin up a VM with whatever specs you need, set up games and M... https://coingenius.news/heres-how-the-feds-latest-rate-hike-will-impact-copyright/