Pentax HD DA 70mm F2.4 Limited

Very sharp. Minimal distortion. Compact design. Metal construction.

Not weather sealed. Hood complicates filter changes.

Conclusions The Pentax HD DA 70mm F2.4 Limited is an impressive lens. It's well built, compact, and very sharp, even at its maximum aperture. There's a little softness at the edges at f/2.4, but that's a nonissue if you're using it for shallow depth of...