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Dobsonian

Paracorr-Newtonian for Visual and Imaging to f/3! Part 2

July 16, 2021March 9, 2022 TVO Staff 2021, BIG, Dob, Dobsonian, How To, Newton, Paracorr, SIPS

In the last blog, we covered the history of the Newtonian reflector, its inherent aberrations, and how Tele Vue’s

Paracorr-Newtonian for Visual and Imaging to f/3! Part 1

June 25, 2021March 9, 2022 TVO Staff 2021, Dob, Dobsonian, Newton, Paracorr, SIPS

Paracorr and the Evolution of Newtonian / Dobsonian Telescopes Invented from lenses used to make eyeglasses, refractors were the first

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