How to get a super fast 29mm f/0.55 Micro Four Thirds lens for under $1,500:
Get the Canon EF Lens to Micro Four Thirds T Speed Booster SUPER16 0.58x ($659) +
Mitakon Zhongyi Speedmaster 50mm f/0.95 Lens for Canon EF ($799) = this combo gives you 29mm f/0.55 (50mm*0.58=29mm, f/0.95*0.58=f/0.551)
The fastest Micro Four Thirds lens on the market today is the Voigtlander Super Nokton 29mm f/0.8 Aspherical that is priced at $1,799:
See also this similar article for AF lenses at Radojuva.