Filter Tests

_MG_9278-Optek<br />
<br />
Test Shot & quick grey-scale post-process, to compare the 77mm Lens-front Optek 720nm filter to the Astronomik Pro-Planet 742nm filter. No white balance adjustment was performed on this image.

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_MG_9278-Optek

Test Shot & quick grey-scale post-process, to compare the 77mm Lens-front Optek 720nm filter to the Astronomik Pro-Planet 742nm filter. No white balance adjustment was performed on this image.

Infrared Optek 720nm Eric Chesak El Paso 40D Full Spectrum

a collection of photos by Eric Chesak

www.ericchesak.com

Filter Tests