Sky-Watcher Astronomy Filters

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Optical Vision 1.25 Inch Light Pollution Filter
5

Optical Vision 1.25 Inch Light Pollution Filter

The Sky-Watcher 1.25 Inch Light Pollution Filter is a contrast-enhancing anodised aluminium, optical glass filter designed to block out the wavelengths of light emitted by mercury-vapour light and other common causes of light pollution, whilst providing higher transmission at critical hydrogen-alpha and hydrogen-beta lines than competing... More »
In Stock

Optical Vision 1.25 Inch Light Pollution Filter has been added for comparison; please select at least one more product to compare it with.

£23.99

1x Optical Vision 1.25 Inch Light Pollution Filter

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Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

The Sky-Watcher 1.25 Inch Ultra High Contrast (UHC) Filter is the best all-around dark-sky nebula filter. This filter permits superb views of objects like the Orion, Lagoon, Swan and other extended nebulae. It performs well in smaller aperture instruments owing to its greater light transmission than the O-III, yet still suppresses light... More »
In Stock
Free delivery available

Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter has been added for comparison; please select at least one more product to compare it with.

£69.99

1x Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

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Sky-Watcher Moon Filter
4.7

Sky-Watcher Moon Filter

Improves contrast and reduces glare on Lunar images. Item screws into 1.25" threaded eyepieces. More »
In Stock

Sky-Watcher Moon Filter has been added for comparison; please select at least one more product to compare it with.

£11

1x Sky-Watcher Moon Filter

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Optical Vision 2 Inch Light Pollution Filter
5

Optical Vision 2 Inch Light Pollution Filter

The Sky-Watcher 2 Inch Light Pollution Filter is a contrast-enhancing anodised aluminium, optical glass filter designed to block out the wavelengths of light emitted by mercury-vapour light and other common causes of light pollution, whilst providing higher transmission at critical hydrogen-alpha and hydrogen-beta lines than competing filters.... More »
Special Order

Optical Vision 2 Inch Light Pollution Filter has been added for comparison; please select at least one more product to compare it with.

£33.99

1x Optical Vision 2 Inch Light Pollution Filter

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Optical Vision 2 Inch Ultra High Contrast (UHC) Filter
5

Optical Vision 2 Inch Ultra High Contrast (UHC) Filter

The Sky-Watcher 2 Inch Ultra High Contrast (UHC) Filter is the best all-around dark-sky nebula filter. This filter permits superb views of objects like the Orion, Lagoon, Swan and other extended nebulae. It performs well in smaller aperture instruments owing to its greater light transmission than the O-III, yet still suppresses light pollution... More »
Special Order
Free delivery available

Optical Vision 2 Inch Ultra High Contrast (UHC) Filter has been added for comparison; please select at least one more product to compare it with.

£76.99

1x Optical Vision 2 Inch Ultra High Contrast (UHC) Filter

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