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Comparison

Comparison_present.jpg

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This image © Copyright 2018, Michael Fulbright

Comparison of vignetting with a 31mm unmounted vs a 1.25 inch mounted filter.ASI1600MM-Cool/ZWO EFW-8/Astrodon unmounted 31mm Ha (5nm)/Baader L 1.25 inch mounted


Date: 04/04/2017