"Confirming the exit pupil effect"

Member OzEclipse (Joe) conducts an analysis of exit pupils on two eyepieces with an observation of the Eta Carinae Nebula. When our pupils become dilated due to dark adaptation the effects are much different when compared to a non-dilated pupil. What does this mean for astronomy and eyepiece selection? Click through to find out. Congratulations Joe on winning the VROD for today!

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