Incidentally, the first light was beautiful through it - terrestrially, I was observing kangaroos and rabbits with beautiful sharpness and clarity, and a star test showed very well figured optics - not bad for an Achro

At f/13.3, CA is quite nicely controlled.
Daughter No2 seems very interested in astronomy, even for a 3 year old, so will be a great way to introduce her to the stars.