More info from photographyblog.com (
Ricoh Showcases 4 DSLR Products at CES 2015 | PhotographyBLOG)
Overview of Upcoming Products
1. Product type: Lens-interchangeable K mount digital SLR camera
Model name: to be announced later
・APS-C-size CMOS image sensor (23.5mm×15.6mm)
・Market launch: Spring 2015 (tentative)
2. Interchangeable lens for K mount digital cameras
Model name: to be announced later
・This standard zoom lens covers focal lengths from 18mm to 50mm
・Retracted structure adopted
・Market launch: Spring 2015 (tentative)
3. Interchangeable lens for K mount digital cameras
Model name: to be announced later
・High magnification super-telephoto zoom lens
・Market launch: Not decided
4. Interchangeable lens for K mount digital cameras
Model name: to be announced later
・Large diameter telephoto zoom lens
・Market launch: Not decided
Notes:
Model names, designs, specifications and market launch schedules of these products are all tentative and subject to change without notice.