I have an inside source at Axiom, and they are working on a new DLP based Front Projector that will be Aspect Ratio user selectable, for example, a native 2.35 option. That way you won't have to build a constant height screen, use a panamorph lens, or have an elaborate masking system.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85