German Lens manufacturer Meyer Optik has run a successful kickstarter campaign to bring back the legendary Trioplan Soap Bubble Bokeh f2.8/100. The company set out to raise $50,000 but ended up surpassing their goal, raising $359,000.
Read about the lens and the campaign on DP Review: http://www.dpreview.com/articles/2950216311/meyer-optik-to-bring-back-soap-bubble-bokeh-trioplan-lens-via-kickstarter