Filters for astronomical telescopes

Showing 241-264 of 566 item(s)

1,450.38 1,528.93 -78.55 VAT excl.

SII filter: the narrow-band filter only lets through light from ionized sulfur atoms at 672 nanometers, which is the line at which many planetary nebulae, emission nebulae and supernova remnants are illuminated.

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma H-Alpha 1.25", 3nm

CHR66073

675.17 817.36 -142.19 VAT excl.

1¼" narrow band H-alpha filter (656 nm wavelength).

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma H-Alpha 8nm 2" Chroma Filter for Nebulas

CHR66079

826.41 867.77 -41.36 VAT excl.

2" narrow band H-alpha filter (656 nm wavelength).

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma H-Alpha 5nm 2" Chroma H-Alpha 5nm 2"

CHR66078

1,445.41 1,487.60 -42.19 VAT excl.

2" narrow band H-alpha filter (656 nm wavelength).

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma H-Alpha 3nm 2" Chroma H-Alpha 3nm

CHR66077

1,577.64 1,611.57 -33.93 VAT excl.

2" narrow band H-alpha filter (656 nm wavelength)

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma H-Alpha 1.25", 5nm

CHR66074

668.55 701.65 -33.10 VAT excl.

1¼" narrow band H-alpha filter (656 nm wavelength).

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma H-Alpha 1.25", 8nm

CHR66075

340.46 412.40 -71.94 VAT excl.

1¼" narrow band H-alpha filter (656 nm wavelength)

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Filters for astronomical telescopes

Chroma

Nebula Filter Chroma OIII 5nm 2" Chroma OIII Nebula Filter

CHR66703

1,268.56 1,330.58 -62.02 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 8nm 2" Chroma OIII Nebula Filter

CHR66704

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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Filters for astronomical telescopes

Chroma

Nebula filter Chroma OIII 31mm Ungefasst (3nm)

CHR71559

817.31 858.26 -40.95 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 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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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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Filters for astronomical telescopes

Baader Planetarium

Baader O-III 2" f/3 Ultra-High-Speed (4nm) filter - CMOS optimized

BAD2961428

295.83 312.36 -16.53 VAT excl.

Baader O-III 2" f/3 Ultra-High-Speed (4nm) filter - CMOS optimized

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Filters for astronomical telescopes

Baader Planetarium

31 mm f/3 (4 nm) O-III ultra-high-speed Baader filter - CMOS optimized

BAD2961426

218.14 234.67 -16.53 VAT excl.

31 mm f/3 (4 nm) O-III ultra-high-speed Baader filter - CMOS optimized

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 2" SLOAN-z-s Baader Planetarium

BAD2961703Z

198.35 VAT excl.

Photometric Filter 2" diameter SLOAN z-s' Photometric filter Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 2" SLOAN-r Baader Planetarium

BAD2961703R

205.79 VAT excl.

Photometric filter 2" diameter SLOAN r' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 1¼" SLOAN-g Baader Planetarium

BAD2961700G

122.31 VAT excl.

Photometric filter diameter 1¼" SLOAN g' SLOAN g' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 1¼" SLOAN-i Baader Planetarium

BAD2961700I

119.83 VAT excl.

Photometric filter 1¼" diameter SLOAN i' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 1¼" SLOAN-r Baader Planetarium

BAD2961700R

123.14 VAT excl.

Photometric filter 1¼" diameter SLOAN r' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 1¼" SLOAN-u Baader Planetarium

BAD2961700U

127.27 VAT excl.

Photometric filter diameter 1¼" SLOAN u' SLOAN u' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 1¼" SLOAN-y Baader Planetarium

BAD2961700Y

116.53 VAT excl.

Photometric Filter diameter 1¼" SLOAN y' Photometric filter Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 36 mm SLOAN-g Baader Planetarium

BAD2961702G

163.64 VAT excl.

Photometric filter diameter 36 mm SLOAN g' Baader Planetarium

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Filters for astronomical telescopes

Baader Planetarium

Photometric Filter Ø 36 mm SLOAN-i Baader Planetarium

BAD2961702I

161.16 VAT excl.

Photometric Filter diameter 36 mm SLOAN i' Baader Planetarium

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