Filters for astronomical telescopes

Showing 217-240 of 565 item(s)

Baader Planetarium

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

BAD2961427

261.11 277.64 -16.53 VAT excl.

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

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Filters for astronomical telescopes

Baader Planetarium

Baader S-II 50x50mm f/3 Ultra-Highspeed (4nm) - CMOS optimized filter

BAD2961505

328.88 345.41 -16.53 VAT excl.

Baader S-II 50x50mm f/3 Ultra-Highspeed (4nm) - CMOS optimized filter

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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

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 O-III f/3 Ultra-Highspeed (4nm) filter - optimized CMOS

BAD2961425

202.44 218.97 -16.53 VAT excl.

Baader O-III f/3 Ultra-Highspeed (4nm) filter - optimized CMOS

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Filters for astronomical telescopes

Baader Planetarium

Baader H-alpha 2" unmounted filter (Ø 47.4 mm) f/2 Ultra-Highspeed- (3.5nm) for FCCT -...

BAD2961378U

345.41 361.94 -16.53 VAT excl.

Baader H-alpha 2" unmounted filter (Ø 47.4 mm) f/2 Ultra-Highspeed- (3.5nm) for FCCT - CMOS optimized

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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

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

BAD2961863

131.40 VAT excl.

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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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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

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

BAD2961354

343.76 360.29 -16.53 VAT excl.

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

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Filters for astronomical telescopes

Baader Planetarium

H-alpha 2" f/3 ultra high speed Baader filter (3.5nm) - Optimized CMOS

BAD2961353

314.83 331.36 -16.53 VAT excl.

H-alpha 2" f/3 (3.5nm) ultra-high speed Baader filter - CMOS optimized

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Filters for astronomical telescopes

Baader Planetarium

BAADER UV/IR-CUT 101X143MM LARGE-FORMAT BAADER FILTER

BAD2459203

153.72 VAT excl.

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Filters for astronomical telescopes

Baader Planetarium

Baader S-II 50.4 mm f/3 Ultra-Highspeed (4nm) filter - CMOS optimized

BAD2961504

322.27 338.80 -16.53 VAT excl.

Baader S-II 50.4 mm f/3 Ultra-Highspeed (4nm) filter - CMOS optimized

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Filters for astronomical telescopes

Chroma

Chroma SII 8nm 2" narrow band filter

CHR66096

826.41 867.77 -41.36 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

Baader Planetarium

H-alpha 31 mm f/3 (3.5 nm) ultra high-speed Baader filter - optimized CMOS

BAD2961351

231.36 247.89 -16.53 VAT excl.

H-alpha 31 mm f/3 (3.5 nm) ultra high-speed Baader filter - optimized CMOS

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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 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

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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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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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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