Quote:
Originally Posted by SimmoW
Great Dunk, post when you check it out!
Ive found some SLR lens filters that only pass above 720, wondering if that might be worth trying before going the Astrodon route, at least for wider field work.
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Sure thing, just need the clouds to shift
I've got both 742 and 807 filters from Astronomik ProPlanet series that claim >96% transmittance.
I don't see why a SLR lens wouldn't work well...surely much of a muchness?