论文部分内容阅读
宾得645D相机可以说是一款“消费级”的中画幅数码相机,因为它的市场价才7万多元。其实早在2005年2月,宾得就公布了645 Digital相机的设计方案。然而,宾得在2008年初却出人意料地宣布停止645 Digital相机的一切研发工作。不料,宾得在一年后又宣布继续开发645 Digital相机。2010年3月10日,宾得终于正式发布了645D相机,可谓千呼万唤始出来。宾得645D采用了柯达开发的44×33mm尺寸、4000万像素的CCD感
Pentax 645D camera can be said that a “consumer ” medium format digital camera, because it’s market price was only 70,000 yuan. In fact, as early as February 2005, Pentax announced the 645 Digital camera design. However, Pentax unexpectedly announced early in 2008 that it would stop all R & D work on the 645 Digital camera. Unexpectedly, Pentax announced a year later to continue developing the 645 Digital camera. March 10, 2010, Pentax has finally officially released the 645D camera, described in long-awaited. Pentax 645D using a developed Kodak 44 × 33mm size, 40 million pixel CCD sense