
a collection of photos by Eric Chesak
www.ericchesak.com
Filter Tests
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700 & 800nm filter comparison
This is a comparison of the Astronomik 742 and 807nm IR filters. The sky levels were adjusted to be the same in both images. This allows the filter difference to be more clearly seen.
Eric ChesakirinfraredphotographyEl PasoCanon 50DFull SpectrumAstronomik742807
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