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。 Barukanen reported: Are handhelds genuinely that more Superior than laptops, is it a little something you might want to stream to or do they operate independently? Apologies for that stu... https://coingenius.news/driving-innovation-and-growth-how-cloud-office-leverages-generative-data-intelligence-with-google-cloud-solutions-for-european-startups/