Levenhuk Ra H-Beta 2 Inch FilterItem#: HN-LEVE055
Levenhuk Ra H-Beta 2' filter is used for observations of deep-sky objects, such as emission nebulae (H II) and others. This filter greatly enhances the contrast of observed objects and suppresses up to 90% of light, so it is perfect for urban stargazing. This filter suppresses light pollution, making skies darker as a result. Levenhuk Ra H-Beta 2' filters have a barrel diameter of 2'.
This filter has a passband from 4720 to 4850 (472-485 nm) and may be used for stargazing and capturing high-contrast images during astrophotography sessions.
Dimensions & Specifications
Telescope Accessories Series
Levenhuk Telescope Accessories