UID:242692
uranium2012:可以做装饰材料吧 (2012-06-26 21:40) 9aJ%`i
freshment:菲涅尔透镜用于非成像系统里面做光线处理还比较好吧,若做成像,成像质量肯定有问题 (2012-07-17 16:26) 46k?b|Q
UID:291314
wwwtt02:同意6楼的,因为它的波长相关性太强 (2012-11-10 11:57) "6a8s;
UID:269951
UID:291731
UID:280982
UID:306199
UID:305979
UID:303850
UID:299059