In the coming weeks, Sony will announce two new products: Sony a7 IV and Sony FE 70-200mm f/2.8 GM OSS II Lens. According to rumors, Sony a74 will be officially announced on October 21st, while Sony FE 70-200mm f/2.8 GM OSS II lens will be announced on October 13th this week. Sony FE 70-200mm f/2.8 GM OSS II lens will be a very light lens, about 30% lighter than original version.
Sony a7 IV rumored specs: