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。 My other recommendation can be to wait until April when the new GPUs occur out. DLSS 4 will vastly advantage laptops, and you will not manage to use it With all the aged GPUs. [32] I'm h... https://coingenius.news/generative-data-intelligence-and-fiskers-struggles-navigating-the-turbulent-waters-of-tech-startups-and-ev-market-challenges/