The new Askar SQA55mm f/4.8 telescope is a Quintuplet air-spaced SD glass Petzval astrograph, suitable for astrophotography and daytime photography. This telescope comprises a quintuplet optical system that includes one SD glass element and one ED glass element, which provides a very flat field an...
I love this telescope. Its so sharp! I could only dream of getting the kind of detail im seeing in the dust lanes with my previous doublet which was 360mm vs 264mm of the SQA55. And yet the Askar has considerably more detail even if I crop it to match the FOV of the doublet. ...