According to SonyERumors, Tamron’s upcoming three prime FE lenses could be all f/2.8 lenses. SonyERumors has found that Tamron has registered three new lens patent are all f/2.8 prime lenses:
- Tamron SP 28mm f/2.8 VC
- Tamron SP 50mm f/2.8 VC
- Tamron SP 60mm f/2.8 VC