fuwen
Well-known
One of the biggest disappointment with the Zeiss is not able to use the ZM wide angle series on the full frame Sony Alpha series of bodies. Even the ZM 35mm f2 Biogon has some corner issues. Although the corner colour cast has disappeared on the Alpha 7R2, to me the images at the corners are still not usable. So it is sad that the made in Germany ZM 15/2.8 Distagon can only be used on A7 in the APS-C mode, and the ZF 15/2.8 Distagon will perform well as the rear element is far away enough from the A7 sensor.
ZM 15/2.8 Distagon T* and ZF.2 15/2.8 Distagon T*.
The focus throw of the ZM 15 is actually much more.