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继上月 Ricoh 推出拥有400万像素,有4.8倍中程焦距的 Caplio R1后,Pentax 也大玩其擅长的光学技术,推出一部拥有500万像素和5倍光学变焦的 Optio SV,Optio SV 采用 Pentax自家开发的 SMC 镜头,以10片8组镜片组成,其中两片为非球面镜片,最大光圈为 F2.8-4.7,焦距为36-180mm,变焦速度平均和顺滑,而且明
Following Ricoh’s launch of the Caplio R1 with 4MP and 4.8X mid-range focal lengths last month, Pentax also played with its expertise in optical technology to deliver an Optio SV with 5-megapixel and 5x optical zoom, and Optio SV Pentax self-developed SMC lens to 10 8 groups of lenses, of which two aspherical lenses, the maximum aperture of F2.8-4.7, focal length 36-180mm, the average zoom speed and smooth, and Ming