Ricoh has launched PENTAX K-S1 DSLR camera

Focused on expanding the number of PENTAX DSLR owners, RICOH IMAGING AMERICAS CORPORATION is excited to announce the launch of the PENTAX K-S1 DSLR camera. By combining proven imaging technology, distinct design cues and a flat field user interface (UI) the K-S1 appeals to the next generation PENTAX owner without surrendering the performance expected in a mid-class camera.

Pentax 645Z announced with 51.4-megapixel CMOS sensor

The Pentax 645Z has been announced with a 51.4-megapixel effective sensor, combined with a Prime 3 imagining engine.