Refractor

ZWO ASIAIR Plus Review

ZWO ASIAIR Plus Review

I have been using the ASIAIR Plus for my astrophotography projects for the last 2 years. This incredible wifi controller can do it all, from controlling my equatorial mount to running a complete imaging sequence. If you are looking to automate your deep-sky astrophotography and remove many of the frustrations involved with running multiple pieces…

Why You Should Start with a Refractor Telescope

Why You Should Start with a Refractor Telescope

If you’re getting started in deep-sky astrophotography, I believe that a compact apochromatic (APO) refractor telescope is the best possible choice. A compact APO refractor is portable and lightweight, making it a smoother transition from the camera lenses you may be used to. In fact, in many ways, a high-quality apochromat is very much like…

William Optics RedCat 51 Review

William Optics RedCat 51 Review

William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining their designs. The RedCat 51 Petzval APO is the latest creation from the company that can’t sit still, and it is bound to shake up the industry once more. I am fortunate enough to have been granted early access…

The Explore Scientific ED140 Apo Refractor

The Explore Scientific ED140 Apo Refractor

I am thrilled to tell you that I recently got my hands on a brand new Explore Scientific ED140 CF APO Triplet Refractor. If you’ve been following AstroBackyard for some time now, you’ll know how I feel about APO refractors in terms of astrophotography performance. The refractor telescope design has many unique advantages when it…