For other Pentax Cameras.
http://www.ricoh-imaging.co.jp/english/support/
For K3
http://www.ricoh-imaging.co.jp/english/support/digital/k3_s.html
Changes in V1.03
http://www.ricoh-imaging.co.jp/english/support/
For K3
http://www.ricoh-imaging.co.jp/english/support/digital/k3_s.html
Changes in V1.03
- Correspond to HD PENTAX-DA AF REAR CONVERTER 1.4X AW.
- Improved stability for general performance