I guess many SAR readers do own the great Zeiss 55mm FE lens. Here is a size comparison between the Zeiss and the new Sony lens.
Store links:
FE 50mm f/1.8 at BHphoto. Amazon. Adorama. FocusCamera. Calumet Germany. WexUK. Jessops.
FE 70-300mm at BHphoto. Amazon. Adorama. FocusCamera. Calumet Germany. WexUK. Jessops.
RX10m3 at BHphoto. Amazon. Adorama. FocusCamera. Calumet Germany. WexUK. Jessops.
New image samples:
Sony FE 50mm F1.8 samples & first impressions (Dpreview)
Sony FE 24-70 F2.8 GM real-world samples gallery updated (Dpreview)
via CameraSize