Well, it can help you with making your buying decision, anyway, and when it comes to lenses, I don’t think they’ve ever been more expensive than they are today. About the only thing more expensive is ink for your printer (my buddy always says, “How is it that home printer ink costs way more than a barrel of crude oil? What’s in that ink? Gold flakes?” But I digress. Anyway, right now a lot of folks are buying lenses for their new mirrorless bodies, maybe replacing the lenses they had for their DSLR. For example, I have a Canon 24-70mm f/2.8 but for my DSLR, not a native mount for my mirrorless body, and B&H has them (but right now they’re...