Eyepiece Accessories and Filters

83 Matching Products Displaying Page 1 of 7

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,

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£18.00RRP £19.99

1x Optical Vision 1.25 Inch Light Pollution Filter

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Optical Vision 1.25 Inch Light Pollution Filter

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.

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£10.00RRP £12.00

1x Celestron Moon Filter

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Celestron Moon 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

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Sky-Watcher Moon Filter

SkyTech CLS Canon EOS Clip Filter
4.0

Find out more about the SkyTech CLS Canon EOS Clip Filter

The SkyTech CLS Canon EOS Clip Filter aids astrophotography on Canon APS-C EOS cameras by blocking light pollution while allowing light from deepsky objects through. The CLS filter has a wide pass-band, giving a natural colour rendition, meaning it is ideal for areas with moderate light pollution such as in city outskirts or suburban locations.

Awaiting StockFree delivery available
£59.00

1x SkyTech CLS Canon EOS Clip Filter

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SkyTech CLS Canon EOS Clip Filter

Sky-Watcher Cheshire Collimating Eyepiece
4.5

Find out more about the Sky-Watcher Cheshire Collimating Eyepiece

Cheshire Collimating Eyepiece.Designed to assist with the accurate collimation of a Newtonian reflector telescope.

Awaiting Stock
£25.99

1x Sky-Watcher Cheshire Collimating Eyepiece

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Sky-Watcher Cheshire Collimating Eyepiece

Optical Vision Lunar/Planetary Filter Set

Find out more about the 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.

Awaiting Stock
£30.00

1x Optical Vision Lunar/Planetary Filter Set

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Optical Vision Lunar/Planetary Filter Set

Optical Vision Laser Collimator
4.5

Find out more about the Optical Vision Laser Collimator

This 1mW red laser collimating device boasts some of the best and most practical functions collimators can offer. A large display window allows the user to clearly see the face of the device. Whilst most other brand name collimators only have one setting, this has seven adjustable brightness levels. The 1.25" laser collimator comes complete with a removable

Awaiting Stock
£44.99

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Optical Vision Laser Collimator

Kendrick Solar Filter for 130-140mm O.D

Find out more about the Kendrick Solar Filter for 130-140mm O.D

Experience unrivalled views of our nearest star with one of these fantastic solar filters. These fully-mounted filters are far safer and easier to use than 'solar film' as they are mounted in a frame which is securely attached over the end of your telescope or camera lens via thumb-screws. This not only means that the filter can be quickly and easily attached

In StockSave £18
£47.00RRP £65.00

1x Kendrick Solar Filter for 130-140mm O.D

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Kendrick Solar Filter for 130-140mm O.D

Sky-Watcher 90 degree Erecting Prism

Find out more about the Sky-Watcher 90 degree Erecting Prism

90 degree Erecting Prism designed to fit 1.25”/31.7mm focusers and eyepieces.Designed to give a more comfortable viewing position, and to correct upside down images.

In StockSave £5
£34.00RRP £39.99

1x Sky-Watcher 90 degree Erecting Prism

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Sky-Watcher 90 degree Erecting Prism

Optical Vision 1.25 Inch Variable Polarising Filter

Find out more about the 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 increasing

Usually 5-7 Days
£29.99

1x Optical Vision 1.25 Inch Variable Polarising Filter

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Optical Vision 1.25 Inch Variable Polarising Filter

Celestron Eclipsmart 70mm Solar Filter
5.0

Find out more about the Celestron Eclipsmart 70mm Solar Filter

Enhance your viewing experience with Celestron's EclipSmart Solar Filter for the PowerSeeker 70 AZ and EQ telescopes. With three Nylon safety screws to adhere the device to your telescope, you can be assured that the solar filter will not fall off and will provide Solar Safe, ISO compliant viewing.

In Stock
£10.00

1x Celestron Eclipsmart 70mm Solar Filter

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Celestron Eclipsmart 70mm Solar Filter

Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-100ED DS-PRO

Find out more about the Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-100ED DS-PRO

Designed for serious Astro-Imagersand optimised for the Evostar-100ED PRO, the Sky-Watcher 0.85x Focal Reducer/Corrector effectively reduces the telescope's focal length by a factor of 0.85x and provides much improved field-edge correction. Use in conjunction with Sky-watcher's M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).

In StockSave £45Free delivery available
£144.00RRP £189.00

1x Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-100ED DS-PRO

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Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-100ED DS-PRO