Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 2" (70903)

966.6 $

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If you want to replicate the iconic look of Hubble Space Telescope (HST) images—such as the famous "Pillars of Creation" in the Eagle Nebula (Messier 16)—the SII filter is an excellent addition to your collection after H-alpha (H-a) and OIII filters. Like the H-a filter, the SII (sulfur) filter operates in the deep red spectrum near 672nm.

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Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 50,4mm (70904)

1045.23 $

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If you want to replicate the iconic look of Hubble Space Telescope (HST) images—such as the famous "Pillars of Creation" in the Eagle Nebula (Messier 16)—the SII filter is an excellent addition to your collection after H-alpha (H-a) and OIII filters. Like the H-a filter, the SII (sulfur) filter operates in the deep red spectrum near 672nm.

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Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 50x50mm (70905)

1114.6 $

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If you want to replicate the iconic look of Hubble Space Telescope (HST) images—such as the famous "Pillars of Creation" in the Eagle Nebula (Messier 16)—the SII filter is an excellent addition to your collection after H-alpha (H-a) and OIII filters. Like the H-a filter, the SII (sulfur) filter operates in the deep red spectrum near 672nm.

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Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 65x65mm (70906)

1448.52 $

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If you want to replicate the iconic look of Hubble Space Telescope (HST) images—such as the famous "Pillars of Creation" in the Eagle Nebula (Messier 16)—the SII filter is an excellent addition to your collection after H-alpha (H-a) and OIII filters. Like the H-a filter, the SII (sulfur) filter operates in the deep red spectrum near 672nm.

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Baader UFC S70 / 11"/14" RASA telescope adapter (55850)

152.62 $

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The Baader UFC (Universal Filter Changer) S70 adapter is designed specifically for compatibility with Celestron 11" and 14" RASA telescopes. This adapter enables the seamless integration of the Baader Universal Filter Changer system into your telescope setup, allowing for quick and efficient filter changes without compromising optical performance.

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Baader UFC S70 / RASA 36 adapter plate (63667)

234.02 $

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The Baader UFC S70 adapter plate is designed to connect the Baader Universal Filter Changer (UFC) system to RASA 36 telescopes. This adapter ensures a secure and precise fit, allowing for efficient and convenient filter changes during astrophotography or observation sessions. Built with high-quality materials, it is engineered to maintain optical alignment and performance while integrating seamlessly with your telescope setup.

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Baader UFC-Tilter (75225)

255.29 $

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This tilter is designed to provide an optimally flattened field of view by allowing a shift of up to 1° to compensate for misalignments in the image field. It is an essential tool for astrophotographers and observers seeking precise alignment and improved image quality. The tilter integrates seamlessly with compatible systems, ensuring reliable performance and ease of use.

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Baader Filters 2" two-part polarising filter (15250)

107.29 $

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It is screwed onto the front of the eyepiece, with the front part of the filter capable of rotating to allow for smooth, stepless adjustment of brightness. This filter is ideal for observing the Sun and Moon and enhances contrast during planetary observation. The brightness can be adjusted to match the magnification being used.

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Baader Filters U-Venus 2" (10862)

308.94 $

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The Baader U-Venus 2" filter is specifically designed for capturing ultraviolet (UV) light, making it an excellent tool for observing and photographing Venus. This filter isolates UV wavelengths, allowing for detailed imaging of Venusian cloud structures that are otherwise invisible in visible light. It is optimized for astrophotography and is not suitable for visual observation due to its focus on UV transmission.

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Baader Filters U-Venus 1.25" (15281)

221.07 $

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The Baader U-Venus 1.25" filter is a specialized tool designed for capturing ultraviolet (UV) light, making it ideal for imaging Venus. By isolating UV wavelengths, this filter enables detailed observation of the planet's cloud structures, which are not visible in standard visible light. It is specifically suited for astrophotography and is not intended for visual use due to its UV focus.

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Baader Filters 1.25" methane filter (20197)

221.07 $

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The Baader methane band filter is designed for imaging astronomical objects, particularly planets, using webcams and CCD cameras. It is not suitable for visual observation because the human eye is not sensitive to the spectral range covered by this filter. This filter is ideal for capturing methane absorption features in planetary atmospheres, such as those of Jupiter, Saturn, and Uranus.

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Baader Filters Eyepiece filter set 1 1/4" - 6 colors (flat-optically polished) (10863)

254.37 $

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This set includes six Baader filters, each designed for specific wavelength ranges, making them perfect for planetary and comet observation. These filters enhance contrast and detail, providing clearer views of celestial objects such as the Moon, Venus, Mars, Jupiter, and Saturn. They are suitable for both visual observation and astrophotography.

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Baader Filters Eyepiece filter set 2'' - 6 colors (flat-optically polished) (10870)

383.86 $

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This set includes six Baader filters, each tailored for specific wavelength ranges, making them perfect for planetary and comet observation. These 2" filters are designed to enhance contrast and detail, allowing for clearer views of celestial objects such as the Moon, Venus, Mars, Jupiter, and Saturn. They are suitable for both visual observation and astrophotography.

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Baader Filters H-alpha 20nm 2" (78375)

152.62 $

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The H-alpha filter is designed to pass light at a wavelength of 656nm, making it an excellent choice for narrowband astrophotography. It delivers high-contrast imaging and unveils rich details of nebulae, even in areas with strong light pollution. This filter is particularly suited for capturing hydrogen nebulae and supernova remnants and is suitable for both visual observation and photography.

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Baader Filters 65x65x3mm clear glass filter (20191)

96.19 $

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Note: The actual product may differ from the image provided.

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Baader Filters 2 ' IR - passport filter (685 Nm) (flat-optically polished) (10898)

132.27 $

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At longer wavelengths, atmospheric turbulence ('seeing') has a significantly reduced impact on image sharpness. This results in much sharper images of dark structures on Mars, Jupiter, the Moon, and even the Sun. These details can be incorporated as a fourth color channel in RGB imaging. This filter is an excellent tool for any CCD camera owner looking to improve imaging under poor seeing conditions.

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Baader Blocking Filters Solar Continuum 1.25" (76757)

110.07 $

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For observing and photographing sunspots and granulation: This filter is specifically designed for use in combination with a Herschel prism or AstroSolar film. It isolates a narrow spectral range centered at 540nm, which provides the highest contrast for solar granulation and sunspot structures.

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Baader Blocking Filters Solar Continuum 2" (76758)

183.14 $

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For observing and photographing sunspots and granulation: This filter is designed for use exclusively with a Herschel prism or AstroSolar film. It isolates a narrow spectral range centered at 540nm, which provides the highest contrast for solar granulation and sunspot structures.

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Baader Filters K-LINE filter stacked, 1 1/4 " (with 3,8 astro+solarly 200x290mm photo film) (10887)

263.62 $

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This filter is specifically designed for astrophotography using the calcium lines in the solar spectrum. It comes with AstroSolar photo film (ND=3.8) in a 200x290mm format for pre-filtering sunlight. The filter isolates the two calcium lines at 393nm and 396nm, producing a deep blue image. This enables observation of a region of the Sun located between the photosphere (visible in white light) and the chromosphere (visible in H-alpha light).

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Baader 2" Cool-Ceramic safety Herschel prism V (16816)

531.86 $

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This Herschel wedge is the ideal solution for sharp solar observing and photography in white light. It is available in two versions: 'V' for visual applications and 'P' for photographic use.

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Baader Solar Filter SunDancer II TZ-3S H-alpha 2"/1.25" (71929)

3279.06 $

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The Baader Sundancer II transforms smaller refractors into solar telescopes for observing the Sun in the H-alpha line. It enables viewing of the Sun's chromosphere, including dark filaments, bright flares, and striking prominences on the solar surface.

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Baader Filters C-ERF energy guard filter 110mm, IR CUT, dielectrically coats (10920)

517.99 $

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These discs are precision-optically polished to lambda/10 on both surfaces. They feature an advanced infrared antireflection coating (dielectric interference coating system with multiple individual layers) that prevents heat from entering the telescope's OTA. The plano-parallel D-ERF filter effectively blocks infrared (IR) heat radiation, even during extended observation sessions.

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Baader Filters C-ERF energy guard filter 135mm, IR CUT, dielectrically coats (10921)

832.48 $

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These discs are precision-optically polished to lambda/10 on both surfaces. They feature an infrared antireflection coating (dielectric interference coating system with multiple individual layers) that prevents heat from penetrating the telescope's OTA. The plano-parallel D-ERF filter effectively blocks infrared (IR) heat radiation, even during extended observation sessions.

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Baader Filters C-ERF energy guard filter 160mm, IR CUT, dielectrically coats (10922)

1035.98 $

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These discs are precision-optically polished to lambda/10 on both surfaces. They feature an advanced infrared antireflection coating (dielectric interference coating system with multiple individual layers) that prevents heat from penetrating the telescope's OTA. The plano-parallel D-ERF filter effectively blocks infrared (IR) heat radiation, even during extended observation sessions.

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