Light Pollution Filters

Optolong L-Pro is multi-bandpass filter which offers better color balance by maximizing the transmission band. The balanced transmission allows ast...

Lumicon Gen3 UHC Filter is unbeatable for revealing nebulosity. This is achieved by passing three nebula emission lines – the two doubly ionized o...

The Lumicon 2 Inch Econoline Oxygen III Filter was designed to vastly outperform “bargain brand” filters at only a slight increase in price over th...

Selective contrast filter, for all reflector and refractor telescopes Filters out specific wavelengths, especially those caused by streetlight and...

The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and...

Optolong UHC with narrower passband provides higher contrast. Thus it is more suitable for urban environment where you suffer from severe light pol...

Generation 3 Lumicon Oxygen III Filter visually isolates the two doubly ionized oxygen lines (496 and 501nm lines) emitted by diffuse, planetary an...

For Solar Observation use only in combination with Baader AstroSolar Safety Film! Eliminates the color error of economy refractors. Clearly puts th...

Blocks common spectral lines from lighting sources. This filter provides balanced color for the visible spectrum while blocking most emission from ...

Our L2P filters are designed to be used the same way that you would use a regular Astrodon Luminance filter, either by itself or as part of a LRGB ...

Lumicon Night Sky Hydrogen-α Filter is ideal for black & white deep sky photography.Lumicon Night Sky Hydrogen-α Filter is long-pass with a 50%...

Lumicon Hydrogen-β Filter is also known as the Horsehead Nebula filter. This filter isolates only the hydrogen-beta line of the spectrum (486nm) i...

The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and...

Explore Scientific Nebula Filter H-Beta - 1.25"

Explore Scientific Nebula Filter Oxygen III - 1.25"

Lumicon Deep Sky Filter is the best all-purpose nebula filter on the market today. It blocks all high & low pressure mercury and sodium vapor ...

Delivers the absolute highest contrast views of many diffuse and planetary nebula. For many objects, the Baader O-III reveals a level of intricate ...

Features The SLR lenses focal distance is recommended for 60mm or more. It is specially designed Astro-Adapter M48-M56 P0.75mm for telescope...

Explore Scientific Nebula Filter H-Beta - 2.0"

Explore Scientific Nebula Filter UHC - 2.0"

Explore Scientific Nebula Filter Oxygen III - 2.0"

Explore Scientific Nebula Filter CLS - 2.0"

Explore Scientific Nebula Filter CLS - 1.25"

Explore Scientific Nebula Filter UHC - 1.25"