The new announced Sony FE 200-600mm f/5.6-6.3 G OSS Lens (B&H/Adorama/Amazon/Focus Camera) and FE 600mm f/4 GM OSS Lens (B&H/Adorama/Amazon/Focus Camera) now available for pre-order online. Here is a quick size comparison of these super telephoto prime & zoom lenses:
FE 200-600mm f/5.6-6.3 G OSS Lens Vs. Tamron SP 150-600mm f/5-6.3 Di VC USD G2 Lens Vs. Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens:
FE 600mm f/4 GM OSS Lens Vs. Canon EF 600mm f/4L IS III USM Lens Vs. Nikon AF-S NIKKOR 600mm f/4E FL ED VR Lens: