Special Filters

- The product 1.25" Nebula UHC Filter has been added to comparison list.

1.25" Nebula UHC Filter

£35.00

Out of stock

Nebula/light pollution filter for visual deep-sky observations. Useful for viewing faint emission nebula; as the filter allows passage of virtually all the radiation from both O-III lines; the H-beta and the H-alpha line. The prominent lines from artifici Learn More
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1.25" Filter Wheel

£39.00

Very useful manual 3 position click-stop filter wheel in 1.25" push-fitting (Male one side; female on the other). Comes complete with nebula (UHC) and planetary filter (yellow) (fitted but removable from wheel). Third aperture is empty. All metal cons Learn More
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1.25" IR Blocking Filter

£19.00

Out of stock

An IR blocking filter (Also known as an infrared filter) is a very important accessory for imaging with today's CCDs; digitial cameras or webcams. The CMOS and CCD imaging sensors in these cameras are sensitive to visible light as well as to infrared wav Learn More
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2" H-Alpha Filter

£139.00

Out of stock

The Astronomica H-Alpha CCD filter, is designed for CCD imaging of gaseous nebulae. Due to the narrow bandpass of the H-Alpha line at 656 nm, the filter will provide a great increase in contrast, even under poor observing conditions, including full moon! Learn More
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2" UHC Nebula Filter

£69.00

Nebula/light pollution filter for visual deep-sky observations. Useful for viewing faint emission nebula; as the filter allows passage of virtually all the radiation from both O-III lines; the H-beta and the H-alpha line. The prominent lines from artifici Learn More
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1.25" Skylight Filter

£25.00

The Astronomica skylight filter is an excellent multi purpose filter. It is a contrast boosting filter, which every observer will find extremely useful. This filter is suitable both for beginners and advanced observers. It can be used on all sizes and t Learn More
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Astronomica 1.25" Narrow Band Nebula Filter

£39.00

Nebula/light pollution filter for visual deep-sky observations. Useful for viewing faint emission nebula; as the filter allows passage of virtually all the radiation from both O-III lines; the H-beta and the H-alpha line. The prominent lines from artifici Learn More
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Astronomica 2" Narrow Band Nebula Filter

£79.00

Nebula/light pollution filter for visual deep-sky observations. Useful for viewing faint emission nebula; as the filter allows passage of virtually all the radiation from both O-III lines; the H-beta and the H-alpha line. The prominent lines from artifici Learn More
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