The firmware update makes the camera Pentax K-3 and K-50 is compatible with lenses with mount KAF4
Ricoh has released new firmware version for camera Pentax K-3 and Pentax K-50. The update makes the camera compatible with lenses that have a mount KAF4.
Feature lenses with mount KAF4 is the electromagnetic aperture control, which replaces the mechanical connection between the camera and the control mechanism of the diaphragm in the lens. While in the assortment of the company there is only one lens with an electromagnetic aperture control. This model is the Pentax 55-300mm F4.5-6.3 ED PLM WR RE, presented in June this year.
New firmware version for the camera Pentax K-3 has a number 1.30 for Pentax K-50 — 1.10. In addition to adding support for new lenses, upgrading, according to the manufacturer, «improves the stability of cells».
Sources: Ricoh, Ricoh