Narrowband

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Astronomik H-alpha 12nm Narrowband CCD Filter

Astronomik H-alpha 12nm Narrowband CCD FilterFrom:  £116.00

The Astronomik H-alpha Filter is suitable for imaging of Hydrogen nebulas from observation sites with light pollution and from dark sites as well. The contrast between an object glowing at 656nm and the background is increased enormously!

Astronomik H-alpha 6nm Narrowband CCD Filter

Astronomik H-alpha 6nm Narrowband CCD FilterFrom:  £179.00

The Astronomik H-alpha Filter is suitable for imaging of Hydrogen nebulas from observation sites with light pollution and from dark sites as well. The contrast between an object glowing at 656nm and the background is increased enormously!

Astronomik OIII 12nm Narrowband CCD Filter

Astronomik OIII 12nm Narrowband CCD FilterFrom:  £116.00

The Astronomik OIII-CCD Filter is suitable for imaging of OIII nebulas from observation sites with light pollution and from dark sites as well. The contrast between an object glowing at 501nm and the background is increased enormous!

Astronomik OIII 6nm Narrowband CCD Filter

Astronomik OIII 6nm Narrowband CCD FilterFrom:  £179.00

The Astronomik OIII-CCD Filter is suitable for imaging of OIII nebulas from observation sites with light pollution and from dark sites as well. The contrast between an object glowing at 501nm and the background is increased enormous!

Astronomik OWB-CCD Typ 3 Filter

Astronomik OWB-CCD Typ 3 FilterFrom:  £116.00

The Astronomik OWB filter restores the original white balance of astro-modified DSLR cameras to enable them to be used for daytime photography as well

Astronomik SII 12nm Narrowband CCD Filter

Astronomik SII 12nm Narrowband CCD FilterFrom:  £116.00

The Astronomik SII Filter is suitable for imaging of SII-regions from observation sites with light pollution and from dark sites as well. The contrast between an object glowing at 672nm and the background is increased enormous!

Astronomik SII 6nm Narrowband CCD Filter

Astronomik SII 6nm Narrowband CCD FilterFrom:  £179.00

The Astronomik SII Filter is suitable for imaging of SII-regions from observation sites with light pollution and from dark sites as well. The contrast between an object glowing at 672nm and the background is increased enormous!

Baader 36mm Clear filter

Baader 36mm Clear filter£35.00

Baader clear glass filter, unmounted 36mm round, 2mm thick.

Baader Clear Focusing Filter 1.25''

Baader Clear Focusing Filter 1.25"£31.00

Baader clear glass filter, 1.25" mounted, 2mm thick glass. Low profile filter cell (LPFC).

Baader Clear Focusing Filter 2''

Baader Clear Focusing Filter 2"£50.00

Baader clear glass filter, 2" mounted, 2mm thick glass. Low profile filter cell (LPFC).

Baader f/2 Highspeed Narrowband Filters

Baader f/2 Highspeed Narrowband FiltersFrom:  £114.00

Available in 1.25" and 2" sizes, H-alpha, OIII and SII. These filters are designed especially for the delicate requirements of extremely fast astrograph optics, in particular Hyperstar and Celestron's New Rowe-Ackermann Astrograph (RASA).

Baader Narrowband CCD Filters 1.25''

Baader Narrowband CCD Filters 1.25"From:  £58.00

Baader's new Narrowband CCD Emission Line & H-Alpha Filters deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, with the shortest exposures possible. 

In addition to their special transmission properties, the Baader coatings were developed with another key goal in mind - to reduce the annoying reflections present in other astro-filters. 

Baader Narrowband CCD Filters 2'' mounted

Baader Narrowband CCD Filters 2" mountedFrom:  £106.00

Baader's new Narrowband CCD Emission Line & H-Alpha Filters deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, with the shortest exposures possible. 

In addition to their special transmission properties, the Baader coatings were developed with another key goal in mind - to reduce the annoying reflections present in other astro-filters. 

Baader Narrowband CCD Filters 2'' unmounted

Baader Narrowband CCD Filters 2" unmountedFrom:  £169.00

Baader's new Narrowband CCD 50.4mm (2") unmounted Emission Line & H-Alpha Filters with 3mm glass deliver the absolute highest contrast deep sky images in H-Alpha, Oxygen III, and Sulfur-II, with the shortest exposures possible.  

In addition to their special transmission properties, the Baader coatings were developed with another key goal in mind - to reduce the annoying reflections present in other astro-filters. 

Baader Narrowband CCD Filters 31mm unmounted

Baader Narrowband CCD Filters 31mm unmounted£122.00

Baader's new Narrowband CCD 31mm unmounted  H-Alpha Filter.

In addition to their special transmission properties, the Baader coatings were developed with another key goal in mind - to reduce the annoying reflections present in other astro-filters. 

Baader Narrowband CCD Filters 36mm unmounted

Baader Narrowband CCD Filters 36mm unmountedFrom:  £109.00

Baader's new Narrowband CCD 36mm unmounted Emission Line & H-Alpha Filters deliver the absolute highest contrast deep sky images in H-Alpha, Oxygen III, and Sulfur-II, with the shortest exposures possible. 

In addition to their special transmission properties, the Baader coatings were developed with another key goal in mind - to reduce the annoying reflections present in other astro-filters. 

Baader Narrowband Enforced 3.5nm H-alpha Filter

Baader Narrowband Enforced 3.5nm H-alpha FilterFrom:  £287.00

Designed for imaging the extremely narrow 3.5nm H-alpha band. The enforced contrast results in much fainter starts providing more signal in the fainter nebula details.

ZWO 1.25'' Ha 7nm Narrowband Filter

ZWO 1.25" Ha 7nm Narrowband Filter£120.00

The ZWO H-Alpha filter has a bandpass of  7nm and passes light at 656nm wavelength. Light transmission peaks at around 90%. 

ZWO 1.25'' Ha SII OIII 7nm Narrowband Filter Set

ZWO 1.25" Ha SII OIII 7nm Narrowband Filter Set£343.00

This new Narrowband filter set from ZWO includes H-Alpha, Oxygen III, and Sulfur-II filters for high contrast deep sky images. 

ZWO 1.25'' OIII 7nm Narrowband Filter

ZWO 1.25" OIII 7nm Narrowband Filter£120.00

Passes 7nm bandwidth of light centered on a 500nm wavelength, which corresponds to OIII emission lines. 

ZWO 1.25'' SII 7nm Narrowband Filter

ZWO 1.25" SII 7nm Narrowband Filter£120.00

The ZWO narrowband S-II filter passes light at 672nm wavelength with a bandpass of 7nm.

ZWO 31mm Ha 7nm Unmounted Narrowband Filter

ZWO 31mm Ha 7nm Unmounted Narrowband Filter£139.00

The ZWO H-Alpha filter has a bandpass of  7nm and passes light at 656nm wavelength. Light transmission peaks at around 90%. 

ZWO 31mm Ha SII OIII 7nm Narrowband Filter Set

ZWO 31mm Ha SII OIII 7nm Narrowband Filter Set£396.00

This new Narrowband filter set from ZWO includes H-Alpha, Oxygen III, and Sulfur-II filters for high contrast deep sky images. 

ZWO 31mm OIII 7nm Unmounted Narrowband Filter

ZWO 31mm OIII 7nm Unmounted Narrowband Filter£139.00

Passes 7nm bandwidth of light centered on a 500nm wavelength, which corresponds to OIII emission lines. 

ZWO 31mm SII 7nm Unmounted Narrowband Filter

ZWO 31mm SII 7nm Unmounted Narrowband Filter£139.00

The ZWO narrowband S-II filter passes light at 672nm wavelength with a bandpass of 7nm.

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