Filters for astronomical telescopes

Showing 241-264 of 569 item(s)

Nebula Filter Chroma OIII 8nm 2" Chroma OIII Nebula Filter

826.41 867.77 -41.36 VAT excl.

This narrow-band nebula filter only lets through light at 500 nanometers, which is the line at which doubly ionized oxygen atoms, such as planetary nebulae and supernova remnants, shine.

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma OIII 3nm, 2" Chroma OIII Nebula Filter

CHR66702

1,582.64 1,611.57 -28.93 VAT excl.

This narrow-band nebula filter only lets through light at 500 nanometers, which is the line at which doubly ionized oxygen atoms, such as planetary nebulae and supernova remnants, shine.

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Deliver it 18/25 days

Filters for astronomical telescopes

Chroma

Nebula Filter Chroma OIII 1.25", 3nm

CHR66699

809.05 849.55 -40.50 VAT excl.

This narrow-band nebula filter only lets through light at 500 nanometers, which is the line at which doubly ionized oxygen atoms, such as planetary nebulae and supernova remnants, shine.

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Deliver it 18/25 days

Filters for astronomical telescopes

Baader Planetarium

Baader C2 Swan Band 1¼" (15 nm) filter - O III parallel

BAD2961860

65.29 VAT excl.

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Deliver it 15/22 days

Filters for astronomical telescopes

Chroma

Chroma LoGlow Light Pollution Filter 1.25" Chroma LoGlow Light Pollution Filter 1.25

CHR66049

412.36 433.02 -20.66 VAT excl.

This filter blocks the common spectral lines of light sources.

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Deliver it 18/25 days

Filters for astronomical telescopes

Chroma

Chroma LoGlow LoGlow Light Pollution Filter 2"

CHR66050

726.41 762.77 -36.36 VAT excl.

This filter blocks the common spectral lines of light sources.

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Filters for astronomical telescopes

Chroma

UBVRI Photometric Chroma Photometric Filter Set 1.25" Chroma Photometric Filter Set 1.25

CHR66712

1,727.24 1,813.64 -86.40 VAT excl.

Classic Bessell UBVRI filter set for imaging based on the Johnson-Cousins photometric study.

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Deliver it 18/25 days

Filters for astronomical telescopes

Baader Planetarium

Baader Ultra-L / UHC-L 65x65mm booster filter

BAD2961566

318.18 VAT excl.

Baader UHC-L nebula filter with highest transmission, realistic star colors, also usable as a highly effective LED-optimized luminance filter for LRGB images.

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Deliver it 15/22 days

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DTD broadband IDAS filter for comets and all deep sky objects - 2 inches - M48x0.75

TKSDTD-48

238.80 VAT excl.

The Idas DTD - Dusk to Dawn - nebula filter for astrophotography of comats, galaxies, Milky Way and emission and reflection nebulae. ♦ Mounted - Filter thread M48x0.75 (2" thread)♦ Pitch for iontails and comet coma♦ Pitch for reflection nebulae and O-III nebulae♦ Pitch for H-alpha

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Filters for astronomical telescopes

Baader Planetarium

Baader O-III 2" Super-G (9 nm) filter - optimized for CMOS

BAD2961551

136.36 VAT excl.

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Deliver it 15/22 days

Filters for astronomical telescopes

Baader Planetarium

Baader O-III 1¼" Super-G (9 nm) filter - optimized for CMOS

BAD2961550

73.55 VAT excl.

Baader O-III Super-G 1¼" filter with FWHM of 9 nm With 1¼" filter thread (M28.5) and a maximum transmission of 97%. For visual and photographic observation of planetary nebulae and supernova remnants, even with small telescopes

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Filters for astronomical telescopes

Baader Planetarium

Baader Ultra-L / UHC-L Booster Filter 50x50mm

BAD2961565

227.27 VAT excl.

Baader UHC-L nebula filter with highest transmission, realistic star colors, also usable as a highly effective LED-optimized luminance filter for LRGB images.

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Deliver it 15/22 days

Filters for astronomical telescopes

Baader Planetarium

Baader Ultra-L / UHC-L 50.4mm booster filter

BAD2961564

144.63 VAT excl.

Baader UHC-L nebula filter with highest transmission, realistic star colors, also usable as a highly effective LED-optimized luminance filter for LRGB images.

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Deliver it 15/22 days

Filters for astronomical telescopes

Baader Planetarium

Baader Ultra-L / UHC-L 31mm Booster Filter

BAD2961561

94.21 VAT excl.

Baader UHC-L nebula filter with highest transmission, realistic star colors, also usable as a highly effective LED-optimized luminance filter for LRGB images.

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Deliver it 15/22 days

Filters for astronomical telescopes

Baader Planetarium

2" (15 nm) Baader C2 Swan Band Filter - O III parallel

BAD2961863

131.40 VAT excl.

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Deliver it 15/22 days

Filters for astronomical telescopes

Baader Planetarium

Ultra-L / UHC-L 1¼" Baader booster filter

BAD2961560

80.99 VAT excl.

Baader UHC-L nebula filter with highest transmission, realistic star colors, also usable as a highly effective LED-optimized luminance filter for LRGB images.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Baader Planetarium

Baader H-alpha 65x65mm f/3 Ultra-High-Speed filter (3.5nm) - CMOS optimized

BAD2961356

492.52 509.05 -16.53 VAT excl.

Baader H-alpha 65x65mm f/3 Ultra-High-Speed (3.5nm) - CMOS optimized filter

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Filters for astronomical telescopes

Baader Planetarium

Baader ultra high-speed H-alpha 50x50mm f/3 (3.5nm) - Optimized CMOS

BAD2961355

393.35 409.88 -16.53 VAT excl.

Baader H-alpha 50x50mm f/3 (3.5nm) ultra high speed Baader filter - CMOS optimized

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Filters for astronomical telescopes

Baader Planetarium

Photometric filter 65x65 mm² SLOAN-i Baader Planetarium

BAD2961706I

351.24 VAT excl.

Photometric Filter 65x65 mm² SLOAN i' Baader Planetarium

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ANTLIA

Filter ANTLIA ALP-T dual band 3.5 nm SII and H-beta filter - 2'' mounted

ANTALP-T35NMSIIHBETA

363.60 VAT excl.

The 3.5 nm ALP-T dual-band SII&Hb filter is a dual narrowband filter that lets through the 672.4 nm deep red sulfur-II and 486.1 nm blue hydrogen-beta lines and is designed primarily for color cameras to help astrophotographers image the deep sky with superior signal-to-noise ratio (SNR). With a mid-bandwidth FWHM designed at 3.5 nm and achieving an...

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ANTLIA

Filter ANTLIA ALP-T dual-band 3 nm Halfa and OIII - 2'' mounted

ANTALP-T3NMHAOIII

387.56 VAT excl.

The Antlia ALP-T Dualband 3nm Ha&OIII filter is a dual narrowband filter that lets through the red H-alpha (656.3 nm) and blue-green OIII (500.7 nm) lines and is designed primarily for color cameras to help astrophotographers take deep sky images with superior signal-to-noise ratio (SNR). With a mid-bandwidth FWHM designed at 3 nm and achieving an...

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 50.4 mm SLOAN-r Baader Planetarium

BAD2961704R

247.11 VAT excl.

Photometric Filter diameter 50,4 mm SLOAN r' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 50.4 mm SLOAN-u Baader Planetarium

BAD2961704U

251.24 VAT excl.

Photometric Filter diameter 50,4 mm SLOAN u' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 50.4 mm SLOAN-y Baader Planetarium

BAD2961704Y

240.50 VAT excl.

Photometric filter diameter 50.4 mm SLOAN y' Baader Planetarium

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Deliver it 15/22 days

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