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Skywatcher Hydrogen Beta Filters

ONLY £28.00  -  £39.99

Skywatcher Oxygen III Narrowband Filter

ONLY £39.99  -  £59.99

Narrowband Filters

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This high performance CCD filter transmits only the Hydogen Beta emission line, and therefore is useful for greatly increasing the contrast of objects that glow in the corresponding region of the spectrum, for example the Horsehead, Cocoon and California nebulae.

Skywatcher Hydrogen Beta Filters

ONLY £28.00  -  £39.99

The O-III narrow band-pass filter isolates just the two doubly ionized oxygen lines (496 and 501nm) emitted by diffuse, planetary and extremely faint nebulae.

Skywatcher Oxygen III Narrowband Filter

ONLY £39.99  -  £59.99

The Astronomik H-beta is a filter for visual observation, in particular with instruments of larger aperture. Available in 1.25" and 2" fits.

Astronomik H-Beta Filters

ONLY £73.00  -  £129.99

This high quality UHC filter is a narrowband nebula filter for enhancing globular and planetary deep sky objects. It blocks out a certain band of light to enhance contrast and detail on deep sky objects.

Antares UHC Narrowband Nebula Filter 1.25''

ONLY £74.99

CCD imagers will find that Baader's new Narrowband 7nm H-Alpha pass filter delivers the absolute highest contrast deep sky images of H-II regions, all with the shortest exposures possible.

Baader H-Alpha 7nm CCD Narrowband Filters

ONLY £103.00  -  £165.00

Available in 1 ", 2", H-alpha / O III and S II are designed especially for the delicate requirements of extremely fast astrograph optics, in particular Hyperstar and Celestron's New RASA.

Baader f/2 Highspeed Oxygen III Filters

ONLY £117.00  -  £184.00

Available in 1 ", 2", H-alpha / O III and S II are designed especially for the delicate requirements of extremely fast astrograph optics, in particular Hyperstar and Celestron's New RASA.

Baader f/2 Highspeed Sulphur II Filters

ONLY £117.00  -  £194.00

Available in 1 ", 2", H-alpha / O III and S II are designed especially for the delicate requirements of extremely fast astrograph optics, in particular Hyperstar and Celestron's New RASA.

Baader f/2 Highspeed H-Alpha Filters

ONLY £143.00  -  £217.00

This 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 massively increased.

Astronomik H-Alpha 12nm CCD EOS Clip Filter

ONLY £169.00

This 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 12nm CCD EOS Clip In Filter

ONLY £169.00
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