![Permalink to Size Comparison: Sony 600mm f/4 GM and 200-600mm f/5.6-6.3 vs Nikon and Canon Telephoto Glass](https://sonyaddict.com/wp-content/uploads/2019/06/200-600and600LongGlassLineup-144x144.jpg)
Sony has been very focused on long telephoto glass since the launch of the Sony a9 and with the announcement of the Sony 600mm f/4 GM and 200-600mm f/5.6-6.3 it’s interesting to see how they stack up to Nikon, Canon, Sigma, and Tamron telephoto lenses. Interestingly the Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports and […]