William Optics RedCat 51 Review
William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining its designs. The RedCat 51 Petzval APO is one of the most recognizable wide-field astrophotography telescopes ever released, and this review has evolved along with it. This article began as my early-access review of the original William Optics RedCat…