科研工作:近5年,在Optics Express、Photonics Research等国际光学类期刊发表论文... 287 宾得吧 不讲武德怎样♬ 已预订K1 LOL 附温馨提示Third-party lens maker Sigma has today disclosed a potential issue with some of its lenses when used in concert with the just-released Pentax K-1 DSLR. Three ...