Gleb wrote:



1. Small field and ability to work on only bright objects will
limit the
usability to very bright double stars and planets. Are (amateur)
astronomers
really interested in this?

I would be interested, assuming the cost ended up not much more than a
good CCD camera.

I do both double star measurements and planetary observing and have
often thought of trying to build such a device myself, but was put off
by the high cost of transducers to make the deformable mirror element.
Clif Ashcraft