The best replacement for dx lenses is fx lenses.

The best alternatives to dx lenses are rated as following:
★★★★★  fx lenses

Your alternative for dx lenses is not listed? Suggest!
Speaking about dx lenses, one probably shouldn't forget about nikon d800.

Other search terms related to dx lenses and their ratings are:
★★★★★ nikon d800
★★★★★ an fx camera
★★★★ d800
★★★★ fx cameras
★★★★ d700
★★★ nikon d600
★★ d600
You have in mind a companion for dx lenses and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of dx lenses in all years. Click on graph for more.
dx lenses
fx lenses