Eyepiece Accessories and Filters

59 Matching Products Displaying Page 1 of 5

Celestron Moon Filter
4.5

Find out more about the 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.

In Stock
£12.00

1x Celestron Moon Filter

This item is already in your basket

Celestron Moon Filter

Optical Vision 1.25 Inch Light Pollution Filter
5.0

Find out more about the 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 filters. Bright,

In Stock
£21.99

1x Optical Vision 1.25 Inch Light Pollution Filter

This item is already in your basket

Optical Vision 1.25 Inch Light Pollution Filter

Sky-Watcher Moon Filter
4.5

Find out more about the Sky-Watcher Moon Filter

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

Awaiting Stock
£9.99

1x Sky-Watcher Moon Filter

This item is already in your basket

Sky-Watcher Moon Filter

Baader Hyperion Eyepiece T-Adapter (M43/T-2)

Find out more about the Baader Hyperion Eyepiece T-Adapter (M43/T-2)

The Baader Hyperion Eyepiece T-Adapter enables you to attach cameras fitted with T-rings to Baader Hyperion eyepieces for eyepiece projection photography. It is suitable for use with Baader eyepieces with a 43mm thread - such as Hyperion fixed focal length eyepieces and the Mk III 8-24mm zoom eyepiece (but not the Mk II zoom eyepiece) - attaching to the

Special Order
£15.00

1x Baader Hyperion Eyepiece T-Adapter (M43/T-2)

This item is already in your basket

Baader Hyperion Eyepiece T-Adapter (M43/T-2)

Optical Vision 1.25 Inch O-III Narrowband Filter
4.0

Find out more about the Optical Vision 1.25 Inch O-III Narrowband Filter

The Sky-Watcher 1.25 Inch O-III Narrowband Filter narrowband filter is specially designed for the observation of gas and planetary nebulae. It distinguishes different contrasts of the wavelengths of light that pass through, giving ideal conditions for the observation of faint super nova remnants and planetary remnants.

Special Order
£44.99

1x Optical Vision 1.25 Inch O-III Narrowband Filter

This item is already in your basket

Optical Vision 1.25 Inch O-III Narrowband Filter

Baader Contrast Booster Filter

Find out more about the Baader Contrast Booster Filter

The Baader contrast filter booster will help sharpen up your stellar images, boosting contrast, emphasising lunar, Martian and Jovian surface details and cutting down on visible light pollution. The filter is especially useful in economy refractor telescopes, where it can aid in the correction of colour aberration.

Special OrderFree delivery available
£69.00

1x Baader Contrast Booster Filter

This item is already in your basket

Baader Contrast Booster Filter

Optical Vision 2 Inch Light Pollution Filter
5.0

Find out more about the 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. Bright, light-polluted

In Stock
£31.99

1x Optical Vision 2 Inch Light Pollution Filter

This item is already in your basket

Optical Vision 2 Inch Light Pollution Filter

Baader AstroSolar Telescope Filter 120mm

Find out more about the Baader AstroSolar Telescope Filter 120mm

Baader Solar Filters provide a professional and secure solution to observe and image the Sun using AstroSolar Safety Film. Many ready-made filters stretch the filter material like a drumhead in order to make it look like a piece of glass – this absolutely destroys the image quality, rendering the film useless for high magnification work. AstroSolar film

Special OrderFree delivery available
£75.00

1x Baader AstroSolar Telescope Filter 120mm

This item is already in your basket

Baader AstroSolar Telescope Filter 120mm

Sky-Watcher Coma Corrector for Newtonian Reflectors

Find out more about the Sky-Watcher Coma Corrector for Newtonian Reflectors

This Sky-Watcher Coma Corrector is optimised for all Sky-Watcher fast-ratio f/5 Newtonian Reflectors / Dobsonians, with 2” focuser. Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unaltered. Supplied complete with necessary adaptors for visual use. For imaging use with a DSLR camera, a suitable M48x0.75

Special OrderFree delivery available
£149.00

1x Sky-Watcher Coma Corrector for Newtonian Reflectors

This item is already in your basket

Sky-Watcher Coma Corrector for Newtonian Reflectors

Optical Vision 5 Position Filter Wheel

Find out more about the Optical Vision 5 Position Filter Wheel

This handy, time-saving device is a must-have for astronomers, for both visual and photographic use. Up to five filters can be installed in the threaded, numbered compartments, and each can be selected for your eyepiece or camera by simply rotating the inner wheel to any of the five click-stop positions. One compartment can be left empty for unfiltered

In StockSave £15Free delivery available
£64.99RRP £79.99

1x Optical Vision 5 Position Filter Wheel

This item is already in your basket

Optical Vision 5 Position Filter Wheel

Baader Neodymium + IR Cut-Off (Moon + Skyglow)

Find out more about the Baader Neodymium + IR Cut-Off (Moon + Skyglow)

The Baader Neodymium + IR Cut-Off (Moon + Skyglow) filter drastically improves contrast for all reflector telescopes, without loss of brightness. The filter greatly intensifies surface details on Mars, Jupiter and Moon and enhances many deep sky galaxies and nebulae against the background sky. The Neodymium element greatly reduces glare and unwanted street

Special OrderFree delivery available
£69.00

1x Baader Neodymium + IR Cut-Off (Moon + Skyglow)

This item is already in your basket

Baader Neodymium + IR Cut-Off (Moon + Skyglow)

Baader 6 Colour Filter Set

Find out more about the Baader 6 Colour Filter Set

The 1.25" Baader 6 Colour Filter Set comprises three longpass and three genuine bandpass filters, which act similar to a nebula filter, so that only a small portion of the visual spectrum is transmitted to emphasise certain planetary surface detail. All filters have standard 31.7mm eyepiece filter threads. The set consists of the following colours: dark

Special OrderFree delivery available
£215.00

1x Baader 6 Colour Filter Set

This item is already in your basket

Baader 6 Colour Filter Set