Here are the rumored Pentax K-1 specifications from a good source:
- Number of pixels: effective 36.4MP
- Sensor Size: 35.9 x 24.0mm
- Continuous shooting: 6.5 fps
- ISO range: 100-204,800
- Build-in GPS
- Media: SD, SDHC, SDXC
- Size: 136.5 x 110 x 85.5mm
- Weight: 925g
Via Digicame-info