Eyepiece Accessories and Filters

71 Matching Products Displaying Page 5 of 6

Sky-Watcher 2 Inch 90 Degree Star Diagonal

Find out more about the Sky-Watcher 2 Inch 90 Degree Star Diagonal

A 2 inch 90 degree Star Diagonal which will accept 2 inch eyepieces directly. Comes complete with a 1.25 inch adaptor for 1.25 inch eyepieces.

Usually 5-7 DaysFree delivery available
£69.99

1x Sky-Watcher 2 Inch 90 Degree Star Diagonal

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Sky-Watcher 2 Inch 90 Degree Star Diagonal

Sky-Watcher 90 Degree Star Diagonal

Find out more about the Sky-Watcher 90 Degree Star Diagonal

A 90 degree Star Diagonal designed to fit 1.25”/31.7mm focusers and eyepieces, designed to give a more comfortable viewing position over extended periods.

Usually 5-7 DaysSave £2
£32.00RRP £34.99

1x Sky-Watcher 90 Degree Star Diagonal

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Sky-Watcher 90 Degree Star Diagonal

Baader Hyperion Finetuning-Ring 28mm
5.0

Find out more about the Baader Hyperion Finetuning-Ring 28mm

The Baader Hyperion 28mm Finetuning-Ring will allow you to easily change the focal length of your Hyperion eyepiece. The finetuning-ring has an outside diameter of 2” and is equipped with a male M48 thread on one end and a female M48 thread on the other. The ring simply attaches to the ring between the front negative element and the main body of the Hyperion

Usually 5-7 Days
£16.00

1x Baader Hyperion Finetuning-Ring 28mm

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Baader Hyperion Finetuning-Ring 28mm

Baader AstroSolar Spotter Filter 80mm

Find out more about the Baader AstroSolar Spotter Filter 80mm

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

Usually 5-7 Days
£44.00

1x Baader AstroSolar Spotter Filter 80mm

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Baader AstroSolar Spotter Filter 80mm

Baader AstroSolar Telescope Filter 100mm

Find out more about the Baader AstroSolar Telescope Filter 100mm

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

Usually 5-7 DaysFree delivery available
£67.00

1x Baader AstroSolar Telescope Filter 100mm

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Baader AstroSolar Telescope Filter 100mm

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

Usually 5-7 DaysFree delivery available
£75.00

1x Baader AstroSolar Telescope Filter 120mm

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Baader AstroSolar Telescope Filter 120mm

Optical Vision 2 Inch O-III Narrowband Filter

Find out more about the Optical Vision 2 Inch O-III Narrowband Filter

The Sky-Watcher 2 Inch O-III 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.

Usually 5-7 DaysSave £9Free delivery available
£60.00RRP £69.99

1x Optical Vision 2 Inch O-III Narrowband Filter

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Optical Vision 2 Inch O-III Narrowband Filter

Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO

Find out more about the Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO

Designed for serious Astro-Imagers and optimised for the Evostar-120ED 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).

Usually 5-7 DaysSave £20Free delivery available
£169.00RRP £189.00

1x Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO

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Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO

Baader T-2 Extension Tube 7.5mm

Find out more about the Baader T-2 Extension Tube 7.5mm

This Baader T-2 Extension tube enables you to extend the spacing between T-2 components (T threaded adapters and T-rings) by 7.5mm, in order to precisely suit your optical requirements. It features an internal T-2 thread on one side and a T-2 thread on the other.

Usually 5-7 Days
£16.00

1x Baader T-2 Extension Tube 7.5mm

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Baader T-2 Extension Tube 7.5mm

Baader Single Polarising Filter

Find out more about the Baader Single Polarising Filter

Astronomical polarising filters such as this are predominantly useful in lunar observation. Lunar images can appear overly luminous, with details lost in the glare. A polarising filter will cut down the glare and sharpen contrast, allowing you to pick out more details on the lunar surface.

Usually 5-7 DaysSave £6
£35.00RRP £41.00

1x Baader Single Polarising Filter

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Baader Single Polarising Filter

Baader AstroSolar Spotter Filter 50mm

Find out more about the Baader AstroSolar Spotter Filter 50mm

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

Usually 5-7 Days
£31.00

1x Baader AstroSolar Spotter Filter 50mm

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Baader AstroSolar Spotter Filter 50mm

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

Usually 5-7 DaysFree delivery available
£79.99

1x Optical Vision 5 Position Filter Wheel

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Optical Vision 5 Position Filter Wheel