Image quality test results have been added to the Sony FE 135mm f/1.8 GM Lens page.
They can't keep this one on the shelf. Here are some comparisons.
Sony FE 135mm f/1.8 GM Lens compared to Canon EF 135mm f/2L USM Lens
Sony FE 135mm f/1.8 GM Lens compared to Sigma 135mm f/1.8 DG HSM Art Lens
Sony FE 135mm f/1.8 GM Lens compared to Sony FE 85mm f/1.4 GM Lens
Sony FE 135mm f/1.8 GM Lens compared to Rokinon (Samyang) 135mm f/2 ED UMC Lens
Sony FE 135mm f/1.8 GM Lens compared to Zeiss 135mm f/2 Milvus Lens
As always, please share these results with your friends!
The Sony FE 135mm f/1.8 GM Lens is available for preorder at B&H | Adorama | Amazon USA | WEX
Rent the Sony FE 135mm f/1.8 GM Lens from Lensrentals.