The Ultimate Portrait Prime? Today's episode of Bringing It All Back Home explores the brilliance behind the SONY FE 135mm f/1.8 GM. Is this SONY 135mm the hidden gem of portrait lenses? How does it hold up on a beach engagement photoshoot? Did SONY succeed in producing some of the best portrait image quality available for full-frame mirrorless? Included: Lensrental's review of the 135mm f/1.8 G, Zoom vs. Prime, EVF vs Optical, as well as the still blissful surprises inherent in the Pentax 6X7/Takumar 105 2.4.