The best replacement for stm lens is is lens.

The best alternatives to stm lens are rated as following:
★★★★★  is lens
★★★  usm lens
★★  18-55mm ef-s is ii lens
★  is ii lens

Your alternative for stm lens is not listed? Suggest!
Speaking about stm lens, one probably shouldn't forget about t3i.

Other search terms related to stm lens and their ratings are:
★★★★★ t3i
You have in mind a companion for stm lens and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of stm lens in all years. Click on graph for more.
stm lens
is lens
usm lens