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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Now install the medium-powered eyepiece and check your view
The fully coated BK-7 optics and solid mechanics enable a true color picture replication
The 102mm aperture gathers ample light
it’s an excellent choice for backyard observing or trips to darker skies
Nebula Filter Oxygen III 1.25-inch Skill Level_Intermediate Now install the medium-powered eyepieceExplore 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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