Baader Filters SII CMOS Narrowband 65x65mm (70871)

554.11 $

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SII Filter: The narrowband S-II 7nm filter allows light at a 672nm wavelength with a bandpass of 3nm, tailored for nebula photography.

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Baader Filters UHC-L 2" (10861)

265.28 $

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The Baader UHC-L filter serves as a comprehensive anti-light pollution solution, effectively blocking emissions from LED lamps, particularly in the blue spectrum.

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Baader Filters Ultra-Narrowband 4.5nm OIII CCD-Filter 50x50mm (62167)

777.02 $

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OIII filters selectively permit light with a wavelength of 501 nanometres, corresponding to the spectrum lines of doubly ionized oxygen. This characteristic emission is emitted by planetary nebulae and certain emission nebulae, allowing these celestial objects to remain visible while filtering out other wavelengths.

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Baader Filters Ultra-Narrowband SII CMOS 50.4mm (70890)

610.63 $

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SII Filter: The narrowband S-II 7nm filter allows light at a 672nm wavelength with a bandpass of 3nm, tailored specifically for nebula photography.

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Celestron Filters LPS RASA 800 (74983)

780.69 $

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Celestron's LPS nebula filter designed for RASA 8 astrographs enhances contrast by effectively suppressing stray light.

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Chroma Filters H-Alpha 1,25", 3nm (66073)

1566.6 $

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The H-alpha filter selectively allows light at a 656nm wavelength, making it the ideal narrowband filter for H-alpha astrophotography. It excels in high-contrast imaging, effectively revealing intricate details of nebulae even in areas with significant light pollution.

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Chroma Filters H-Alpha 1,25", 8nm (66075)

790.42 $

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The H-alpha filter allows light at a 656nm wavelength, making it the top choice for narrowband H-alpha astrophotography. It excels in high-contrast imaging, unveiling intricate details of nebulae even in areas affected by significant light pollution.

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Chroma Filters LoGlow Light Pollution 2" (66050)

1375.22 $

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This filter effectively blocks common spectral lines emitted by lighting sources, thus minimizing sky glow.

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Chroma Filters LRGB-Set 1,25" (66710)

1582.43 $

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LRGB Filter Set: Ideal for astrophotography with monochrome CCD cameras.

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Chroma Filters OIII 1,25", 3nm (66699)

1531.66 $

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OIII Filter: The narrowband O-III 3nm filter is specifically crafted for nebula observation, allowing a 3nm bandwidth of light centered on a wavelength of 500nm, corresponding to OIII emission lines, while effectively blocking out all other wavelengths.

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Chroma Filters Sloan-i 50x50 Square SDSS Unmounted (75434)

2043.39 $

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Passband (nm): 775

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Chroma Filters U-Bessel 1,25" (73678)

837.94 $

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UV photometric filter from the UVBRI series - Features a durable, high-transmission sputtered coating.

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Explore Scientific Filters OIII 6.5nm 1.25" (77341)

247.85 $

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OIII filters selectively allow light with a wavelength of 501 nanometers, corresponding to the spectrum lines of double ionized oxygen, to pass through. These lines are emitted by planetary nebulae and some emission nebulae, enabling these objects to remain visible while other wavelengths are blocked by the filter.

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IDAS Filters Nebula Booster NBX 48mm

512.96 $

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The IDAS NBX Filters are meticulously crafted to enhance the contrast of Hα and OIII emission nebulae while accommodating the spectral shift inherent in modern fast optical systems.

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IDAS Filters Nebula Filter LPS-D2 for Canon EOS APS-C

478.76 $

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IDAS Nebula filters offer significant contrast enhancement, allowing for extended exposure times with DSLRs, as well as color and monochrome astro cameras.

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IDAS Filters Type 4 BGR+L 31mm (63994)

1559.04 $

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IDAS Type 4 BGR+L filter sets are meticulously crafted for tri-color (BGR) or quad-color (BGR+L) imaging, prioritizing accurate color rendition as perceived by the human eye

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IDAS Filters Type 4 BGR+L 52mm (63992)

1559.04 $

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IDAS Type 4 BGR+L filter sets are meticulously engineered for tri-color (BGR) or quad-color (BGR+L) imaging, with meticulous attention to features ensuring accurate color reproduction as perceived by the human eye

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Lumicon Filters no. 58 green 2''

205.18 $

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Primarily employed in planetary observation, this filter is tailored to enhance the viewing experience.

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Lumicon Filters H-Beta filter 1.25''

256.47 $

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Also recognized as the Horsehead Nebula filter, the Lumicon 1.25-inch Hydrogen-Beta Filter selectively isolates the hydrogen-beta line of the spectrum (486nm) within a narrow pass-band of just 9nm, ensuring maximum contrast. This allows for the observation of extremely faint nebulous entities such as the Horsehead, Cocoon, and California Nebulae.

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Lumicon Infrared blocking filter 1.25''

338.55 $

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The Lumicon Infrared Blocking filter effectively blocks all infrared light above 750nm, making it ideal for CCD camera infrared blocking applications. Similar to the Lumicon Minus Violet filter, the Infrared Blocking filter also reduces chromatic aberration in photographs taken through a lens system.

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Meade Filters RGB Color Filter Set 1,25" (54332)

187.11 $

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The Deep Sky Imager RGB Color Filter Set includes top-quality red, green, and blue interference filters, along with an infrared (IR) blocking filter. Elevate your DSI PRO, DSI PRO II, or DSI PRO III monochrome (black and white) CCD imager for color imaging. Crafted with multiple high-transmission coatings, these filters are built from robust 3mm thick glass for long-lasting use.

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Moravian Filter wheel for G4 CCD camera - for 5x 50mmx50mm filters, unmounted (50289)

737.48 $

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The Moravian Filter wheel, designed for the G4 CCD camera, accommodates five unmounted filters sized 50mm x 50mm.

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Omegon 1.25'' filter wheel (33143)

298.38 $

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Swap your filters in mere seconds with our 1.25" filter wheel, accommodating up to 9 different filters for seamless transitions between your astronomical endeavors, be it photography or visual observation. Compatible with an array of filters like UHC, OII, and CLS, finding the perfect filter for your observation needs has never been easier.

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Omegon 2'' filter wheel (33142)

298.38 $

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Experience seamless filter swaps with our 2" filter wheel, accommodating up to 5 different filters for quick adjustments during your astronomical pursuits, whether it's astrophotography or visual observation. Compatible with various filters like UHC, OII, and CLS, ensuring you always have the ideal filter at your fingertips.

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