Uhc Filter Deep
Posted: January 14th, 2010 | Author: admin | Filed under: Binoculars | Tags: astronomie, astronomy, comparison, deep, deep-sky, filter | No Comments »Uhc Filter Deep
Ebay listings fοr Uhc Filter Deep products.
Uhc Filter Deep products οח Amazon:
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Lumicon 1 1/4 Deep-Sky Filter for 1.25 inches $99.95 The Lumicon Deep-Sky Filter is THE foremost broadband filter efficiently blocking ALL mercury-vapor and high & low pressure sodium-vapor lamp light, neon lights and airglow, while allowing the rest of the visible spectrum through. The superior contrast gain between the black background and the object you’re viewing allows you to view galaxies, nebula, star clusters, dusty comets, etc. wonderfully … |
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Lumicon 1.25 Oxygen III narrow bandpass Filter for 1.25 $140.00 The renowned, original Lumicon OIII narrow bandpass filter (11nm) isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light. The result is extreme contrast between the black background of space and the delicate photons of OIII light needed for near-photographic views of the Veil, Ring,… |
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