Eyepiece Accessories and Filters

62 Matching Products Displaying Page 4 of 6

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 Days
£34.99

1x Sky-Watcher 90 Degree Star Diagonal

This item is already in your basket

Sky-Watcher 90 Degree Star Diagonal

Baader Hyperion Finetuning-Ring 14mm
5.0

Find out more about the Baader Hyperion Finetuning-Ring 14mm

The Baader Hyperion 14mm 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
£14.00

1x Baader Hyperion Finetuning-Ring 14mm

This item is already in your basket

Baader Hyperion Finetuning-Ring 14mm

Baader UHC-S / L-Booster Filter

Find out more about the Baader UHC-S / L-Booster Filter

This Baader UHC-S / L-Booster Filter has been produced to aid in deep sky viewing. Extraneous light is reduced and contrast is upped; increasing the visibility of nebulae and stars.

Usually 5-7 DaysFree delivery available
£70.00

1x Baader UHC-S / L-Booster Filter

This item is already in your basket

Baader UHC-S / L-Booster Filter

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

This item is already in your basket

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

This item is already in your basket

Baader AstroSolar Telescope Filter 240mm

Baader Semi APO Filter

Find out more about the Baader Semi APO Filter

This Baader semi-APO filter is for use with achromatic optics and is designed to cut down on the chromatic aberration and fringe aberration of achromat lenses; presenting a clearer, crisper image.

Usually 5-7 DaysFree delivery available
£70.00

1x Baader Semi APO Filter

This item is already in your basket

Baader Semi APO 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

This item is already in your basket

Baader AstroSolar Spotter Filter 50mm

Baader AstroSolar Spotter Filter 150mm

Find out more about the Baader AstroSolar Spotter Filter 150mm

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
£79.00

1x Baader AstroSolar Spotter Filter 150mm

This item is already in your basket

Baader AstroSolar Spotter Filter 150mm

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

This item is already in your basket

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

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

This item is already in your basket

Baader AstroSolar Telescope Filter 160mm

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 DaysFree delivery available
£199.00

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

This item is already in your basket

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

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

This item is already in your basket

Baader OIII Filter