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Transmission Testing of 1.25" Eyepieces
by John Duchek & David Hall Click to email author

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Scientists David Hall and John Duchek tackle the question of eyepiece transmission in the following groundbreaking study. Follow along with the links above as the authors introduce themselves, present their theory and testing methodology and finally sum up their results. The Cloudy Nights team takes their collective hats off to these two individuals for their exceptional work on this project. Nicely done John and David!