The best replacement for manual lens is autofocus.

The best alternatives to manual lens are rated as following:
★★★★★  autofocus

Your alternative for manual lens is not listed? Suggest!
Speaking about manual lens, one probably shouldn't forget about d90.

Other search terms related to manual lens and their ratings are:
★★★★★ d90
★★★ nikon d70
★★ nex
★★ pentax k7
★ pentax dslr
★ sony nex
d70
You have in mind a companion for manual lens and it is not yet here? Propose!



Google Trends

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manual lens
autofocus