Sony announced firmware upgrade for the two cameras Alpha DSLR-A900 and Alpha DSLR-A850. This is the first firmware upgrade for the two series of full-frame sensor Sony introduced since 9/2008 for α900 and in 8/2009 for α850.
In the new v2 firmware version, features automatic focus more on improving the speed and the ability to identify the smart object focus. In addition, the EV range of the machine was improved from ±3EV to ± 5EV up, enhance brightness and minimize drag of the machine.
