ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope and Field Flattener f/5 to f/7

The Explore Scientific ED80-FCD100 Triplet Refractor is a compact, high-performance telescope designed for both astrophotography and visual observation. It features HOYA FCD100 extra-low dispersion glass for superior color correction and sharpness, combined with an air-spaced triplet lens system and fully multi-coated optics. The result is clear, high-contrast views of deep-sky objects and planetary detail.

This fast f/6 refractor includes a 2.5-inch hexagonal focuser capable of supporting heavy imaging accessories, two extension tubes for flexible spacing, and a Vixen-style dovetail for easy mounting. The included field flattener is optimized for f/5 to f/7 refractors and ensures sharp star points across the imaging field. Whether capturing wide-field nebulae or enjoying crisp lunar views, the ED80-FCD100 offers professional-grade optics in a portable package.