Explore Scientific Nebula FilterH-BetaHydrogen2in
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179.99
$269.99
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Explore Scientific Nebula FilterH-BetaHydrogen2in, Explore Scientific Nebula FilterH-BetaHydrogen2in. 25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5percent Package Contents: Explore Scientific Nebula Filter H-Beta Explore Scientific Nebula Filter 2 H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5percent