Old, probably poor transfer function in the power domain, but workable:
Done by the guy who did the ruby laser.
Warning, some math involved in the explanation. With a modern 200 mhz center frequency, wide bandwidth AO, this might be easier.
I haven't had time to crank the numbers, but for a two channel solid state laser system (blue,green) this might be interesting.
http://patimg2.uspto.gov/.piw?Docid=...iew+first+page
Steve