This Petzval design allows for light to be taken in by the initial doublet, which provides for low dispersion and correction of spherical aberration. The William Optics RedCat 51LX Apochromatic Refractor Telescope features a four element design grouped into three lens positions, and all elements are made with Ohara FPL53 & FPL51 synthetic fluorite glass. In the twenty plus years since their founding, William Optics has quickly grown to be one of the most respected manufactures of highly portable, short tube, refractor telescopes in the world. The company continues to surprise with innovative designs that push the limits of what a telescope is capable of, and they continue to keep this high performing quality within the range of affordability for the average amateur astronomer. Their company mantra, “More quality for Less money,” echoes this point. However, this would go against the code of ethics that William Optics holds itself to.įounded in 1996 by William Yang, William Optics prides themselves on creating high quality and perming telescopes at an affordable price. This truly is one telescope that can do it all, and this flexibility is justification enough for pricing the telescope at a much higher price point. Though, it is worth mentioning that in order to use the telescope as a visual piece of equipment, you will need to purchase the William Optics 1.25″ 90 RedCat Erecting Prism Diagonal which can accept any one and a quarter inch eyepiece. Its versatility doesn’t end there, as the telescope is also highly suitable for daytime wildlife photography and viewing as well. The William Optics RedCat 51LX Apochromatic Refractor Telescope has been awing amateur astronomers since its debut in March of 2019, and has held its ground as one of the best devices for both amateurs and veterans alike.Įven better is that, unlike most apochromatic telescopes, the William Optics RedCat 51LX Apochromatic Refractor Telescope doubles as a visual telescope as well. What’s more is that it is also one of the most affordable, priced at an unbelievably low $823.00. From the sleek crimson shine of the optical tube, to ribbed black grips, to the powerful quadruplet lenses, this telescope is easily one of the best astrophotography telescopes on the market.

We can guarantee that in one telescope gets brought up in every variation of this conversation, and that is the William Optics RedCat 51LX Apochromatic Refractor Telescope. Amongst amateur astronomers, there is often much debate over what the might be the best, affordable, and most versatile imaging camera.

William optics redcat 51