论文部分内容阅读
DSC-F717采用专业人员一直看好的蔡司镜头,成为该相机的最大卖点之一。该镜头焦距9.7～48.5mm(相当于35mm机的38～190mm).光圈F2.0～F2.4。可提供5倍光学变焦10倍数码变焦。6片光阑在开关时也保持圆形,保证了优秀的离焦成像。最近对焦距离50cm.微距距离2cm。使用中,左手大姆指可轻松控制镜头的变焦按钮。操作者可以77°向上及36°向下自由旋转镜
DSC-F717 has been optimistic about the Zeiss professionals professionals have become the camera’s biggest selling point. The lens focal length of 9.7 ~ 48.5mm (equivalent to 35mm machine 38 ~ 190mm) Aperture F2.0 ~ F2.4. Provides 5x optical zoom 10x digital zoom. Six diaphragms remain circular when switching, ensuring excellent defocus imaging. Closest focusing distance 50cm. Macro distance 2cm. In use, the left thumb can easily control the zoom button of the lens. The operator can rotate the mirror 77 ° up and 36 ° down freely