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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Collapsible
with a free app called ExploreStars
One of the standout features of the iEXOS-100 system is its German equatorial design
Oxygen III - This is the highest contrast Nebula Filter in the series
Explore Scientific finder-scope rings are all made for 50mm finders
Nebula Filter Oxygen III 1.25-inch Focal Length_3. 1000mm - 1900mm CollapsibleExplore 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, a line filter for only the two emission lines of oxygen. A great choice for observations of supernova remnants and other nebulae that glow in OIII. Other types of objects that glow in all parts of the visible spectrum (e. g. galaxies) are reduced visibly, but some normally
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