Sigma will officially announce three new exclusively designed native FE lenses tomorrow at 4am ET, here are some size info about Sigma’s new FE lenses:
This lens is 3cm longer than Sony FE 12-24mm f/4 G Lens, around same length as FE 12-24mm f/4 G lens with lens hood. You can see the size comparison below:
This lens has similar size as Sony Sonnar T* FE 35mm f/2.8 ZA Lens. Filter size is 55mm. A classic lens.