Stellarvue's 6.3-inch refractor field-tested: superb optics, high-quality mechanical design, and a top-notch focuser place this apochromat high on any observer's want list

Recently, I had the opportunity to review the largest telescope from Stellarvue, in Auburn, California--the SV160 triplet refractor. According to company owner Vic Maris, the SV160's initial design came out [...]