The New Sigma 100-400mm for Sony FE Makes Us Really Wonder

We've been testing the Sigma 100-400mm f5-6.3 DG OS HSM on the Sony a7r IV for a little while now. And it's making us wonder whether or not it's worth it over the G Master option. It's a lot more affordable for sure, but you're sacrificing a few things. So, we decided to talk about it a bit on the latest episode of Pro Camera Reviews.