Levenhuk Ra H-Beta 1.25'' filter may be used for deep-sky observations of emission nebulae and other marvels. Apart from enhancing the contrast of observed objects, this filter suppresses up to 90% of light, which is most useful during urban stargazing sessions. This filter suppresses light pollution, making skies darker as a result. Levenhuk Ra H-Beta 1.25'' filters have a barrel diameter of 1.25''.
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.
|Name||Levenhuk - 1.25" Ra H-Beta Filter|
|Custom Stock Status||Available - Ships in 3-5 Days|