Also worth noting that the a7 is a Mirrorless camera, not a DSLR. MUCH smaller and lighter. Though as a Full-Frame camera it's still quite a bit bigger than a w

Also worth noting that the a7 is a Mirrorless camera, not a DSLR. MUCH smaller and lighter. Though as a Full-Frame camera it's still quite a bit bigger than a webcam, Sony's a6000 line of APS-C cameras is a lot smaller.