Dxomark picks Best Lenses for E-M1, GX7, D610, D3200 [data driven]
As part of their more extensive camera + lens combo measurements, Dxomark is now able to leverage their data to make lens picks tailed to specific interchangeable lens cameras, based on their measurements. As usual, keep in mind, data is data, real-world shooting is real-world shooting, so be sure to fill in the gaps as it pertains to your situations, conditions, needs, wants, pet peeves, etc, etc, etc.
First up, their picks for the Olympus E-M1 [reviews]. They have two sets of articles with multiple picks in each, short telephoto and standard and wide and telephoto. Each of the two articles is further broken down, for example, best portrait lenses.
Lens Picks for Nikon DSLRs
On the DSLR front, they have one post rounding out best lenses for the Nikon D3200 [reviews]. They include primes and zooms and also the best all-in-one lens which are often popular with new-to-DSLR-photography users for various reasons.
Next up it's lens-picking for the Nikon D610 [reviews]. Just like before, they break their picks in two articles, the standard and short telephoto lenses and the wide and telephoto lenses. Each article is further broken down, for example, best wide primes.