ED80 Essential Series Air-Spaced Triplet Refractor Telescope dobsonians and brighter deep-sky objects like

and brighter deep-sky objects like star clusters and nebulae

please make sure you check the Inside Diameter (ID) measurements of the assembly in question before you buy

Starting with the lowest power eyepiece

Field Stop Diameter 27

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 and brighter deep-sky objects likeThe 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,