Reliable Sony rumors are hard to get, so this list of upcoming Sony lenses is as good as any other guess online:
New Sony lenses:
- FE 100mm f/1.4
- FE 135mm f/1.8
- FE 500mm f/4
- FE 600mm f/4
Sony lenses getting a refresh:
- Sony FE 16-35 f/2.8 GM
- Sony FE 24-70 f/2.8 GM
- Sony FE 70-200mm f/2.8 GM OSS
- Sony FE 85mm f/1.4 GM
- Sony FE 100mm f/2.8 STF GM OSS
- Sony FE 100-400mm f/4.5-5.6 GM OSS
Rumored Sony lenses:
- FE 200-600mm f/5.6-6.3 G
- Something, something APS-C
Source: Fstoppers, via SonyAddict