Reveal stunning celestial detail with the ED80-FCD100, a powerful astrograph that combines precision optics with flexible performance. This 80mm f/6 air-spaced triplet refractor features advanced HOYA FCD100 extra-low dispersion glass for superior chromatic aberration correction, ensuring breathtakingly sharp, high-contrast astrophotography. Paired with the included 0.8x focal reducer, it transforms into a fast f/4.8 system with a 384mm focal length—ideal for capturing expansive deep-sky targets like the Andromeda Galaxy or the Heart Nebula. Swap out the reducer for the included 2-inch diagonal to enjoy immersive visual observation as well. Engineered with a 2.5-inch heavy-duty hex focuser, EMD-coated optics, and rugged construction, this 5-element optical system is built to deliver exceptional performance for serious astrophotographers and visual observers alike.