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Nebula Filter CLS 2.0-inch
$119.99
Explore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-pollution reduction filter designed for observing the broad range...
Nebula Filter UHC 2.0-inch
$139.99
Explore Scientific Nebula Filter 2.0" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast narrow-band filter, designed for observing the...
Nebula Filter H-Beta 1.25-inch
$129.99
Explore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abundant element in the universe and many...
Nebula Filter H-Beta 2.0-inch
$179.99
Explore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abundant element in the universe and many...
Nebula Filter Oxygen III 2.0-inch
$139.99
Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest contrast Nebula Filter in the series,...