AR102 Air-Spaced Doublet Refractor Telescope

Note: This item is sold as-is -- without warranty. All sales are final. Quantities are limited. Price includes shipping to the 48 contiguous United States. For shipping elsewhere, please contact customer service at 866-252-3811. The Explore Scientific AR102 is a 4-inch air-spaced, crown-and-flint doublet refractor built for serious visual astronomy at a fraction of the price of apochromatic systems. This demo unit delivers sharp, high-contrast views through a precision f/6.5 optical system—perfect for lunar, planetary, and deep sky exploration.