Nebular Filters for visual Observing
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Astronomik CLS filter for contrasty observing and photography at light polluted sky.
Astronomik line filter H-Beta for the visual observing of nebulas with telescopes of 20 cm aperture or larger.
Astronomik line filter H-Beta for the visual observing of nebulas with telescopes of 20 cm aperture or larger.
Astronomik O-III narrowband nebula filter for telescopes from 150 mm aperture onwards.
Astronomik O-III narrowband nebula filter for telescopes from 150 mm aperture onwards.
High quality Astronomik UHC filter - also for smaller telescopes from 80 mm onwards.
High quality Astronomik UHC filter - also for smaller telescopes from 80 mm onwards.
Low cost UHC filter from Astronomik with wider transmission for smaller telescopes.
Low cost UHC filter from Astronomik with wider transmission for smaller telescopes.
1.25" H-Beta Nebula Filter by Explore Scientific.
1.25" O-III Nebula Filter by Explore Scientific.
1.25" UHC Nebula Filter by Explore Scientific.