Techart GA-3 Firmware Update v2.0.1 Adds Sony a7RII Support


Great news for anyone using Contax G glass on their Sony a7RII cameras. Techart has released firmware update v2.0.1 that adds Sony a7RII PDAF support for their Techart GA-3 Contax G to Sony E-mount AF Smart Adapter (available at eBay | Amazon).

Techart’s Firmware Upgrade App:

Techart’s Firmware Upgrade App for Android and iOS allows you to upgrade your Techart GA-3 adapter via bluetooth connection with your iPhone or Android.


Find Contax G Lenses:

Search for Contax G Lenses on eBay: 21mm F2.8, 28mm F2.8, 35mm F2, 45mm F2, 90mm F2.8

Read More About Techart GA-3 and Contax G Lenses:

Read Chad Wadsworth’s Post: Phase Detect Autofocus with Carl Zeiss Contax G lenses on the Sony a7R II

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