It also blocks artificial light from mercury vapor lamps, high and low pressure sodium vapor lights, and unwanted natural light caused by the emission of neutral oxygen in our atmosphere, maximizing the transmission of the main emission lines of the nebula in OIII (496nm and 500nm) and H-alpha (656nm). I want a second ZWO EAF and my usual sources (Highpoint Scientific, Agena Astro) have the EAF on backorder. It blocks light pollution, maximizes the signal from nebulae, and darkens the sky background. Compare image was shot by Vincent Cheng with. It blocks light pollution, maximizes the signal from nebulae, and darkens the sky background. About Optolong's L-eXtreme Filter The Optolong 2 L-eXtreme filter builds on the success of the renowned L-eNhance filter to deliver an even higher degree of contrast when imaging emission nebulae, planetary nebulae, and supernovae remnants. 226 views, 2 likes, 0 loves, 0 comments, 2 shares, Facebook Watch Videos from Optolong Filter USA: L-Pro and L-eNhance latest video, click and watch it. The 3nm isolates the nebulae's emissions into H-Alpha (red) and OIII (green-blue). The 3nm isolates the nebulae's emissions into H-Alpha (red) and OIII (green-blue). Description Product Details The L-Ultimate is a 3nm dual band filter designed to drastically reduce the effect of light pollution. The L-Ultimate is a 3nm dual band filter designed to drastically reduce the effect of light pollution.
#AGENA ASTRO OPTOLONG PLUS#
Color Correction & Minus Violet FiltersĪgena Astro affiliate Galactic Hunter created this detailed written review of the Optolong L-Ultimate, plus a video version below:.Correctors, Focal Reducers & Flatteners.
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