H ALPHA LONGPASS FILTER WITH 2" ( 48mm ) RING ADAPTER FOR ASTROPHOTOGRAPHY - $60 - (Chicago, IL)
Back to Search Results
Posted 1 month ago
Good for nebulae!The Orion Nebula was shot with a stock Canon T3i from a white zone (high light pollution) - 6 minutes exposureThe Horsehead Nebula from a yellow zone (some light pollution) with a modified Canon T3i - 3 minutes exposureThe Rosette Nebula from the same yellow zone (some light pollution) with a modified Canon T3i - 4 minutes exposure TELESCOPES USED: ASTRO TECH 150MM NEWTONIAN IMAGER AND WILLIAM OPTICS ZENITHSTAR 71 DOUBLET REFRACTOR. CAMERA , T-RING AND PRIME FOCUS ADAPTER NOT INCLUDED! WARNING: For NIGHT USE only! NOT for viewing or photographing the sun!
ADVERTISEMENT
From ebay.com - 1 month ago