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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

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Celestron Moon Filter
4.7

Celestron Moon Filter

Celestron's Moon Filter is an economical eyepiece filter for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface. The clear aperture is 21mm and the transmission is about 18%. Screws on to the filter thread of any Celestron, or other manufacturer's 1.25 inch eyepiece. More »
In Stock

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£15

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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 »
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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

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Celestron Neutral Density Filter - 1.25 Inch

Celestron Neutral Density Filter - 1.25 Inch

The Celestron Neutral Density Filter – 1.25” (3 cm) allows you to reduce glare and brightness emitted by the Moon, Venus, and other bright celestial objects. This neutral lens filter has the capability to reduce light transmission by 87%, making it more comfortable and easy to view bright objects. At its sides, this compact filter has threadings... More »
Special Order

Celestron Neutral Density Filter - 1.25 Inch has been added for comparison; please select at least one more product to compare it with.

£19

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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

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Celestron UHC / LPR Filter - 1.25 Inch

Celestron UHC / LPR Filter - 1.25 Inch

Eliminate the natural sky glow and unnecessary transmissions produced artificial lights with the Celestron UHC/LPR Filter. Designed to improve the colour contrast, this filter helps see a sharp and clear view of the celestial objects. Its advanced coatings provide high light transmission across the visual spectrum, while the dielectric coatings... More »
In Stock
Free delivery available

Celestron UHC / LPR Filter - 1.25 Inch has been added for comparison; please select at least one more product to compare it with.

£114

1x Celestron UHC / LPR Filter - 1.25 Inch

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Celestron Nebula filter for ORIGIN Intelligent Home Observatory

Celestron Nebula filter for ORIGIN Intelligent Home Observatory

Enjoy the most dazzling views of nebulae with your Celestron Origin when you add this Hydrogen-alpha, Hydrogen-beta, doubly ionised oxygen (Hα-Hβ-OIII) imaging filter. This specialised filter allows high throughput of light wavelengths from emission nebulae while blocking other wavelengths that could diminish image quality and detail. The result... More »
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Celestron Nebula filter for ORIGIN Intelligent Home Observatory has been added for comparison; please select at least one more product to compare it with.

£199

1x Celestron Nebula filter for ORIGIN Intelligent Home Observatory

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Optical Vision Lunar/Planetary Filter Set

Optical Vision Lunar/Planetary Filter Set

Enhance your viewing of the planets and the moon. Even a 3/4 moon can reflect enough light to strain the eyes, so the use of a moon filter helps to reduce the incoming light and will even improve the contrast. The coloured filters are matched to help improve the viewing of a number of the Planets, and even comets. More »
In Stock

Optical Vision Lunar/Planetary Filter Set has been added for comparison; please select at least one more product to compare it with.

£36.99

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Celestron UHC / LPR Filter - 2 Inch

Celestron UHC / LPR Filter - 2 Inch

Eliminate the natural sky glow and unnecessary transmissions produced by artificial lights with the Celestron UHC/LPR Filter. Designed to improve the colour contrast, this filter helps see a sharp and clear view of the celestial objects. Its advanced coatings provide high light transmission across the visual spectrum, while the dielectric... More »
5 To 7 Day Delivery
Free delivery available

Celestron UHC / LPR Filter - 2 Inch has been added for comparison; please select at least one more product to compare it with.

£154

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Optical Vision 1.25 Inch Variable Polarising Filter

Optical Vision 1.25 Inch Variable Polarising Filter

The Optical Vision 1.25 Inch Variable Polarising Filter is a high quality anodised aluminium, optical glass variable polarising filter designed to reduce the amount of light entering your eyepiece. You can progressively dim the view when observing a bright object, such as the Moon or certain planets, to a level according to your needs, whilst... More »
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Optical Vision 1.25 Inch Variable Polarising Filter has been added for comparison; please select at least one more product to compare it with.

£27.99

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Celestron Variable Polarizing Eyepiece Filter - 1.25 Inch

Celestron Variable Polarizing Eyepiece Filter - 1.25 Inch

Designed for use with a telescope, the Celestron Variable Polarizing Eyepiece Filter – 1.25” (3 cm) enables you to adjust the brightness level that meets the comfort level of your eye, and also allows you to control the brightness of your targeted space object. It further reduces glare emitted by the Moon, stars, planets, and other bright space... More »
Special Order

Celestron Variable Polarizing Eyepiece Filter - 1.25 Inch has been added for comparison; please select at least one more product to compare it with.

£40

1x Celestron Variable Polarizing Eyepiece Filter - 1.25 Inch

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Celestron Oxygen III Narrowband Filter - 1.25 Inch

Celestron Oxygen III Narrowband Filter - 1.25 Inch

Observe rings, clusters, and nebulas in high clarity by using the Celestron Oxygen III Narrowband Filter with your telescope. By filtering and isolating ionised-oxygen lines emitted by planets and nebulas, this filter offers clear and contrasting visuals. It further blocks the visual spectrum from 400 to 700 mm by utilising its vacuum-deposited... More »
In Stock
Free delivery available

Celestron Oxygen III Narrowband Filter - 1.25 Inch has been added for comparison; please select at least one more product to compare it with.

£114

1x Celestron Oxygen III Narrowband Filter - 1.25 Inch

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