ED80 Essential Series Air-Spaced Triplet Refractor Telescope dobsonians While technically this was designed

While technically this was designed for the f/8 system

Consistent yellow-orange solar image

continuously extend from 25

Because your telescope may not fit in its case with the finder-scope attached

Interferometric optical data is available upon request after 120 days of ownership — contact Customer Service for details

ED80 Essential Series Air-Spaced Triplet Refractor Telescope dobsonians While technically this was designedThe Explore Scientific ED80 Essential Series Air Spaced Triplet Refractor is a compact, true apochromatic telescope that delivers stunning, high contrast views with virtually no chromatic aberration. Its 80mm aperture and diffraction limited opticsfeaturing premium HOYA FCD1 extra low dispersion glass and proprietary EMD multi layer coatingsmake it an exceptional choice for both beginner and experienced astronomers. Lightweight and highly portable,