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Baader Neodymium & IR Cut Filters

Baader Neodymium & IR Cut Filters£76.00  -  £114.00


Baader ASTF AstroSolar Telescope Filter

Baader ASTF AstroSolar Telescope Filter£63.00  -  £154.00


Baader Semi Apo Filters

Baader Semi Apo Filters£79.00  -  £132.00

Baader

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Baader ASBF AstroSolar Binocular Filter

Baader ASBF AstroSolar Binocular Filter£33.00  -  £57.00

Safe solar observation with all types of binoculars / safe solar photography with all camera lenses. AstroSolar Safety Film OD 5.0, mounted stress free in high-cality cell

Baader ASSF AstroSolar Spotting Scope Filter

Baader ASSF AstroSolar Spotting Scope Filter£34.00  -  £86.00

After 15 years of offering AstroSolar film sheets as DIY-product, this system of Baader Solar Filters™ is designed to retain the true optical quality of the diffraction limited AstroSolar Safety Film.

Baader 1.25'' Single Polarising Filter

Baader 1.25" Single Polarising Filter£35.00

Enhances contrast during planetary observation.
Also extremely Useful for solar work in conjunction with Baader Herschel Wedge Prism (#2956500V or #2956500P)

Second Hand Baader ASSF AstroSolar Spotting Scope Filter 130mm

Second Hand Baader ASSF AstroSolar Spotting Scope Filter 130mm£45.00

Please note this is a second hand item. The film has been replaced by us in the show room and works great. Great for solar work with your spotting scope. 

 

 

Baader Clear Glass Focusing Filter 1.25''

Baader Clear Glass Focusing Filter 1.25"£37.00

Using narrowband filters can often result in slightly dimmer images, which can be difficult to resolve to a focus. You can now use this filter to focus perfectly with a bright image and since they are also parfocal, switch to a different narrow band filter without losing the focus.

Baader Neutral Density Filter 1¼'' (ND 0.9, T=12.5%)

Baader Neutral Density Filter 1¼" (ND 0.9, T=12.5%)£39.00

Baader 1.25" Neutral Density Filter with optical density ND 0.9 - Transmission 12.5% - Reduction factor 8.
For perfect energy management during Lunar and Solar observation. Suitable for solar observing only as an additional filter!

Baader CMOS Optimised UV/IR Cut / L-Filters

Baader CMOS Optimised UV/IR Cut / L-Filters£56.00  -  £87.00

This new generation of Baader CMOS-filters for LRGB astroimaging features increased contrast, matched for typical CMOS quantum efficiency and s/n ratio

Baader 2'' Single Polarising Filter

Baader 2" Single Polarising Filter£59.00

Enhances contrast during planetary observation.
Also extremely Useful for solar work in conjunction with Baader Herschel Wedge Prism (#2956500V or #2956500P)

Baader Clear Glass Focusing Filter 2''

Baader Clear Glass Focusing Filter 2"£62.00

This very useful addition to the Baader filter range is intended for the luminance channel in astro imaging. Using narrowband filters can often result in slightly dimmer images, which can be difficult to resolve to a focus.

Baader Fringe Killer Filters

Baader Fringe Killer Filters£62.00  -  £112.00

The BAADER Fringe-Killer Filter minimizes unwanted blue fringing, comparable to a Minus-Violet-Filter, while retaining a very pleasing color balance.

Baader ASTF AstroSolar Telescope Filter

Baader ASTF AstroSolar Telescope Filter£63.00  -  £154.00

Baader Solar Filters provide a professional and secure solution to observe and image the Sun using AstroSolar® Safety Film OD 5.0. Many ready made filters do stretch the filter material like a drumhead in order to make it look like a piece of glass

Baader C2 Swan Band 15nm Filter

Baader C2 Swan Band 15nm Filter£68.00  -  £137.00

The Baader C2 SWAN-Band-Filter with ≤ 15 nm Half-Band-Width isolates the two C2 lines at 511 and 514nm – leading to a contrast gain for comet hunters!

Baader 1.25'' Double Polarising Filter

Baader 1.25" Double Polarising Filter£69.00

Baader double Polarising-Filter with rotating cell mount. For perfect light management when viewing bright objects.

Baader Neodymium & IR Cut Filters

Baader Neodymium & IR Cut Filters£76.00  -  £114.00

Planoptically Polished with Phantom Coating Group (PCG).

Drastically improves contrast for all reflector telescopes, without loss of brightness!

Baader Contrast Booster Filters

Baader Contrast Booster Filters£77.00  -  £122.00

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A unique filter for many different astronomical tasks. Incomparable in accracy to combinations of generic color filters made of raw polished glass – where surface inaccuracy adds up in the optical wave front to an unbearable degree!

Baader Oxygen III 10nmHBW Visual Filters

Baader Oxygen III 10nmHBW Visual Filters£79.00  -  £135.00

Planoptically polished for the highest image quality. Only 10nm FWHM with a 93% transmission rate. Perfect for planetary observation producing very high contrast levels.

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Rother Valley Optics Ltd
Rother Valley Optics Ltd