Eyepiece Accessories and Filters

63 Matching Products Displaying Page 5 of 6

Sky-Watcher 2 Inch Deluxe Di-Electric Coated 90 degree Diagonal

Find out more about the Sky-Watcher 2 Inch Deluxe Di-Electric Coated 90 degree Diagonal

The mirrors inside these diagonals have undergone a special high-reflectivity multi-coating process, allowing them to reflect 99% of the precious gathered starlight, providing exceptional brightness and contrast (Standard diagonals typically reflect 90-95% of light).

Usually 5-7 DaysFree delivery available
£109.00

1x Sky-Watcher 2 Inch Deluxe Di-Electric Coated 90 degree Diagonal

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Sky-Watcher 2 Inch Deluxe Di-Electric Coated 90 degree Diagonal

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.

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£69.99

1x Optical Vision 2 Inch O-III Narrowband Filter

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Optical Vision 2 Inch O-III Narrowband Filter

Optical Vision Field Flattener

Find out more about the Optical Vision Field Flattener

The Sky-Watcher Field Flattener is a superb quality, non-focal reducing field flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range. Integral T-Ring adaptor thread. High quality CNC machined

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£85.00

1x Optical Vision Field Flattener

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Optical Vision Field Flattener

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 DaysSave £15Free delivery available
£64.99RRP £79.99

1x Optical Vision 5 Position Filter Wheel

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Optical Vision 5 Position Filter Wheel

Optical Vision 1.25 Inch L-RGB CCD Filter Set

Find out more about the Optical Vision 1.25 Inch L-RGB CCD Filter Set

Designed for CCD astrophotography, the set includes Luminance-IR, Red, Green, and Blue CCD filters. The filters are resistant to humidity and scratching and set into a durable aluminium alloy threaded mounting ring. The red green and blue filters have been developed to closely match the natural colours of stars, planets and emission nebulae, whilst the

Usually 5-7 DaysSave £25Free delivery available
£129.00RRP £154.00

1x Optical Vision 1.25 Inch L-RGB CCD Filter Set

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Optical Vision 1.25 Inch L-RGB CCD Filter Set

Baader Fringe Killer Filter

Find out more about the Baader Fringe Killer Filter

Baader's Fringe Killer filter minimises the blue fringing sometimes present in images, as well as any red fringing of 656nm or more. Light transmission remains good, so the image should still be bright and clear.

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£72.00

1x Baader Fringe Killer Filter

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Baader Fringe Killer Filter

Baader OIII Filter

Find out more about the Baader OIII Filter

The 1.25" Baader OIII Filter is specially designed for the observing the night sky and offers high contrast views of gas and planetary nebulae that are emitting light from narrow OIII wavelengths. For many objects, the Baader O-III reveals a level of intricate detail that rivals the best deep sky photographs, the Baader O-III perfectly isolates the two

Usually 5-7 DaysSave £7Free delivery available
£83.00RRP £90.00

1x Baader OIII Filter

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Baader OIII Filter

Baader Astrosolar Telescope Filter 140mm

Find out more about the Baader Astrosolar Telescope Filter 140mm

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
£84.00

1x Baader Astrosolar Telescope Filter 140mm

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Baader Astrosolar Telescope Filter 140mm

Baader AstroSolar Telescope Filter 160mm

Find out more about the Baader AstroSolar Telescope Filter 160mm

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
£92.00

1x Baader AstroSolar Telescope Filter 160mm

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Baader AstroSolar Telescope Filter 160mm

Baader AstroSolar Telescope Filter 180mm

Find out more about the Baader AstroSolar Telescope Filter 180mm

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
£103.00

1x Baader AstroSolar Telescope Filter 180mm

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Baader AstroSolar Telescope Filter 180mm

Baader AstroSolar Telescope Filter 200mm

Find out more about the Baader AstroSolar Telescope Filter 200mm

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
£113.00

1x Baader AstroSolar Telescope Filter 200mm

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Baader AstroSolar Telescope Filter 200mm

Baader AstroSolar Telescope Filter 240mm

Find out more about the Baader AstroSolar Telescope Filter 240mm

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
£130.00

1x Baader AstroSolar Telescope Filter 240mm

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Baader AstroSolar Telescope Filter 240mm