Re: [APML]: (3) Telephoto lenses

[Chuck Vaughn <aa6g@aa6g.org>]

Peter Ceravolo wrote:

> I even considered designing three astrolenses for the blue, green and red of
> identical focal length. Each would be fast and have tight star images so one
> could do tri-color. If one had unlimited patience and resources it could be
> possible. Problem is I have about a hundred other wild ass ideas of equal
> merit and not much time!
> 
I never thought of that! How about three lenses/cameras on the mount at
the
same time all photographing the same thing later to be combined into a 
tri-color photo. That would certainly make the exposure time reasonable.

Chuck  <aa6g@aa6g.org>