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Chroma Filters U-Bessel 1,25"

463.96 $

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

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Chroma Filters Sloan-i 50x50 Square SDSS Unmounted

1139.55 $

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Passband (nm): 775

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Chroma Filters OIII 1,25", 3nm

856.7 $

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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 LRGB-Set 1,25"

875.01 $

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

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Chroma Filters LoGlow Light Pollution 2"

769.2 $

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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 H-Alpha 1,25", 8nm

437.5 $

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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 H-Alpha 1,25", 3nm

864.84 $

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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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Celestron Filters LPS RASA 800

348.87 $

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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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Baader Filters Ultra-Narrowband SII CMOS 50.4mm

341.86 $

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

217.71 $

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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 UHC-L 2"

148.54 $

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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 SII CMOS Narrowband 65x65mm

191.48 $

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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 SII CMOS Narrowband 50x50mm

156.51 $

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

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Baader Filters SII CMOS Narrowband 50.4mm

240.12 $

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

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Baader Filters SII CMOS f/2 Ultra-Highspeed 31mm

147.76 $

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

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Baader Filters SII CMOS f/2 Highspeed 65x65mm

191.48 $

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

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Baader Filters SII CMOS f/2 Highspeed 50x50mm

156.51 $

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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 SII CMOS f/2 Highspeed 31mm

104.04 $

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

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Baader Filters OIII Super-G 2"

144.47 $

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Transmission: 97%

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Baader Filters OIII CMOS Narrowband 50x50mm

156.51 $

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

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Baader Filters OIII CMOS Narrowband 2"

201.45 $

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OIII Filter: The narrowband O-III 3nm filter is tailored for observing nebulae, permitting a 3nm bandwidth of light centered on a 500nm wavelength, aligning with OIII emission lines, while effectively screening out all other wavelengths.

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Baader Filters OIII CMOS f/2 Ultra-Highspeed 31mm

147.76 $

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The OIII filter exclusively permits light with a wavelength of 501 nanometers, corresponding to the spectral lines of doubly ionized oxygen. These lines are emitted by planetary and some emission nebulae, allowing these celestial objects to remain visible while other wavelengths are filtered out. 

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Baader Filters OIII CMOS f/2 Highspeed 65x65mm

190.95 $

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OIII filters selectively transmit light with a wavelength of 501 nanometers, corresponding to the spectrum lines of doubly ionized oxygen. These emission lines are characteristic of planetary nebulae and some emission nebulae, allowing these celestial objects to remain visible while other wavelengths are effectively blocked by the filter.

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Baader Filters OIII CMOS f/2 Highspeed 50x50mm

156.07 $

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OIII filters selectively pass light with a wavelength of 501 nanometers, corresponding to the spectrum lines of doubly ionized oxygen. These lines are emitted by planetary nebulae and some emission nebulae, allowing these objects to remain visible while other wavelengths are blocked by the filter. This enhances contrast, revealing faint nebulae that may not be visible otherwise.

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