The sony lens is so big because its a lot faster. Sony also makes a pretty compact 35mm F2.8 lens comparable to what you could fit on a point and shoot. The ele

The sony lens is so big because its a lot faster. Sony also makes a pretty compact 35mm F2.8 lens comparable to what you could fit on a point and shoot. The elements definitely do 'fit together'. https://electronics.sony.com/imaging/lenses/full-frame-e-mount/p/sel35f28z https://electronics.sony.com/imaging/lenses/full-frame-e-mou...