I would like to reduce the beam angle to approx half of the bare emitter in a non-flashlight setup. I am looking at optics and reflectors as well as aspherics. two MC-E's placed side by side with 1 1/2" between their centres. The beam I am looking for is around 60 degrees from side to side with eveness of illumination and as little hot spot center as possible. Also the max diameter is 1 inch to fit the lenses in. What would be the best to use regardless of price? Thanks