Explore Scientific AR102 Air-Spaced Doublet Refractor

Description The Explore Scientific AR Air-Spaced Doublet Series telescopes offer classic air-spaced, crown-and-flint, doublet achromatic f/6.5 refractors with exceptional optical precision. Whether you opt for the AR102 (4"), AR127 (5"), or AR152 (6") model, you'll be treated to breathtaking views through the eyepiece. What's more, you'll enjoy this experience at a fraction of the cost you'd pay for a similarly sized apochromatic refractor. Plus, the telescope is impressively lightweight at just 11.5 lbs. Built to withstand the demands of public star parties and educational outreach, the Explore Scientific AR Series telescopes feature robust, high-quality components. These include a 2-inch Two-Speed Crayford Focuser with Compression, a 99% Reflective Dielectric-Coated 2-inch Diagonal Mirror with 1.25-inch Eyepiece Adapter, the Explore Scientific Hybrid Finder Scope Base complete with an 8X50 non-illuminated straight-through finderscope and quick release bracket, and a cradle ring assem