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Old 28-12-2020, 12:10 PM
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Camelopardalis (Dunk)
Drifting from the pole

Camelopardalis is offline
 
Join Date: Feb 2013
Location: Brisbane
Posts: 5,429
Short answer: yes

Less short answer: the main difference in visual and imagine filters is abruptness of cut-off. When imaging, we don’t want light spilling over, whereas our eyes are not as discerning. Also, imaging filters tend to be made to maximise transmittance, so we don’t waste photons.
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