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Still not sure what is the right gear for you?
Read our 101 article or get in touch. We will be glad to help.
Still not sure what is the right gear for you?
Read our 101 article or get in touch. We will be glad to help.
Oxygen III (OIII) narrowband filters are made so only a small portion of light pass through the filter, resulting in diffuse and planetary nebulae to appear more clearly against a blacker background of space. There are two kinds of OIII filters: visual filters and astrophotography (CCD) filters. ...
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