See this latest announcement at the PF.And here are the disclosed specs:-Large maximum aperture for shallow depth of field: F1.86 lens elements in 5 groupsDiagonal field of view: 32 degrees7 aperture blades, rounded for a smooth bokehSP coated front element repels dirt and grease and is easy to cleanImage format: APS-CScrewdrive autofocusPlastic bayonetNot a pancake, but still quite compact with
