category:Astronomy FiltersOHPRICE




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Image of Baader 6 Colour Filter Set
 

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...

£215.00
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Image of Baader Contrast Booster Filter
 

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,...


 
Image of Baader Fringe Killer Filter
 

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.


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

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...


 
Image of Baader OIII Filter
 

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...


 
Image of Baader Semi APO Filter
 

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.


 
Image of Baader Single Polarising Filter
 

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...


 
Image of Baader UHC-S / L-Booster Filter
 

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.


 
Image of Celestron Moon Filter
 

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...


 
Image of Optical Vision 1.25 Inch Light Pollution Filter
 

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...


 
Image of Optical Vision 1.25 Inch O-III Narrowband Filter
 

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...


 
Image of Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter
 

Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

The Sky-Watcher 1.25 Inch Ultra High Contrast (UHC) Filter is the best all-around dark-sky nebula filter. This filter permits superb views of objects like the Orion, Lagoon, Swan and other extended nebulae. It performs well in smaller aperture instruments...


 
Image of Optical Vision 1.25 Inch UV/IR Cut-Off Filter
 

Optical Vision 1.25 Inch UV/IR Cut-Off Filter

This UV/IR cut-off filter blocks UV and IR rays to maintain the colour temperature you want, eliminating false colour fringes around bright stars. Offers a 99.9% light transmission rate for bright and clear images. Suitable for visual observations and...


 
Image of Optical Vision 1.25 Inch Variable Polarising Filter
 

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...


 
Image of Optical Vision 2 Inch Light Pollution Filter
 

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...


 
Image of Optical Vision 2 Inch Ultra High Contrast (UHC) Filter
 

Optical Vision 2 Inch Ultra High Contrast (UHC) Filter

The Sky-Watcher 2 Inch Ultra High Contrast (UHC) Filter is the best all-around dark-sky nebula filter. This filter permits superb views of objects like the Orion, Lagoon, Swan and other extended nebulae. It performs well in smaller aperture instruments...


 
Image of Optical Vision 2 Inch Variable Polarising Filter
 

Optical Vision 2 Inch Variable Polarising Filter

The Skywatcher 2 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,...


 
Image of Optical Vision 5 Position Filter Wheel
 

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...


 
Image of Optical Vision Lunar/Planetary Filter Set
 

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...


 
Image of Sky-Watcher Moon Filter
 

Sky-Watcher Moon Filter

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