A review of the Vixen ED80Sf apochromatic refractor, titled "Vixen's go-anywhere scope" by William Zuback, was published in the June 2006 issue of Astronomy magazine. The Vixen ED80Sf is presented as ...
The article reviews the Stellarvue SV4, a 4-inch apochromatic refractor recognized for its high-quality optics and compact form factor. Central to the SV4's design is a LOMO fully multicoated ...
Wide-field imaging is a passion of mine. Something about capturing a large swath of the night sky filled with delicate billows of ionized hydrogen stimulates the imagination and creates a sense of awe ...