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Astronomy (116)

Nebulae filters (116)

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Frame

2" (116)

1,25" (85)

Clip-Filters (121)

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M49 (8)

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Connection (to the telescope)

2" (87)

M48 (1)

Filter Size

50,8 (1)

Appropriate for...

f/10 - f/3.5 (7)

f/3,4 - f/2,3 (4)

f/3.4 - f/1.8 (8)

Half-value width

10 (H-alpha), 8 (O-III) (1)

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3 (11)

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9 (1)

OIII: 35, SII: 15 (1)

OIII: 35nm±5nm, SII: 15nm±3nm (1)

OIII: 6,5 & SII: 8,5 (1)

Price

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350 - 580 $ (36)

580 - 1,150 $ (18)

> 1,150 $ (14)

Availability

in stock (45)

short-term (64)

long-term (7)

Omegon Filters Pro 2'' UHC filter

Omegon

Filters Pro 2'' UHC filter

$ 89.00

ready for shipping in 24 h

Optolong Filters L-Quad Enhance 2"

Optolong

Filters L-Quad Enhance 2"

$ 230.00

ready for shipping in 24 h

Optolong Filters L-Ultimate 2"

Optolong

Filters L-Ultimate 2"

$ 414.00

ready for shipping in 24 h

Optolong Filters L-eNhance 2"

Optolong

Filters L-eNhance 2"

$ 253.00

ready for shipping in 24 h

Omegon Filters Light Pollution Filter, 2”

Omegon

Filters Light Pollution Filter, 2”

$ 49.90

ready for shipping in 24 h

Optolong Filters L-eXtreme 2"

Optolong

Filters L-eXtreme 2"

$ 391.00

ready for shipping in 24 h

Optolong Filters L-Para 2"

Optolong

Filters L-Para 2"

$ 310.00

ready for shipping in 24 h

Omegon Filters OIII Filter 2"

Omegon

Filters OIII Filter 2"

$ 99.00

ready for shipping in 24 h

Omegon Filters Pro 2'' CLS filter

Omegon

Filters Pro 2'' CLS filter

$ 89.00

ready for shipping in 24 h

Optolong Filters SHO Filter Kit 7nm 2"

Optolong

Filters SHO Filter Kit 7nm 2"

$ 970.00

ready for shipping in 3-5 weeks

Omegon Filters Pro Veil H-Alpha 3nm 2''

Omegon

Filters Pro Veil H-Alpha 3nm 2''

$ 319.00

ready for shipping in 24 h

Optolong Filters L2 Dual-Combo Set 2"

Optolong

Filters L2 Dual-Combo Set 2"

$ 670.00

Product can be shipped as of 01.12.2025

ZWO Filters 2" Duo band

ZWO

Filters 2" Duo band

$ 299.00

ready for shipping in 24 h

Optolong Filters L-Synergy 2"

Optolong

Filters L-Synergy 2"

$ 380.00

Product can be shipped as of 01.12.2025

Optolong Filters SHO 3nm 2"

Optolong

Filters SHO 3nm 2"

$ 1,160.00

ready for shipping in 3-5 weeks

ZWO Filters Narrowband Filter Set H-alpha, SII, OIII 2"

ZWO

Filters Narrowband Filter Set H-alpha, SII, OIII 2"

$ 1,160.00

ready for shipping in 24 h

Omegon Filters Pro 2'' SII CCD filter

Omegon

Filters Pro 2'' SII CCD filter

$ 179.00

ready for shipping in 24 h

Askar Filters Color Magic D2 OIII/SII Duo 2"

Askar

Filters Color Magic D2 OIII/SII Duo 2"

$ 449.00

ready for shipping in 24 h

Astronomik Filters HSO 6nm 2"

Astronomik

Filters HSO 6nm 2"

$ 1,340.00

ready for shipping in 3-7 days

Astronomik Filters UHC 2"

Astronomik

Filters UHC 2"

$ 230.00

ready for shipping in 24 h

Omegon Filters Pro 2'' H-Beta filter

Omegon

Filters Pro 2'' H-Beta filter

$ 129.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS Narrowband 2"

Baader

Filters H-alpha/OIII/SII CMOS Narrowband 2"

$ 760.00

ready for shipping in 1-2 weeks

Baader Filters UHC-L 2"

Baader

Filters UHC-L 2"

$ 195.00

ready for shipping in 24 h

Astronomik Filters 2" OIII filter

Astronomik

Filters 2" OIII filter

$ 230.00

ready for shipping in 24 h

Baader Filters H-alpha 20nm 2"

Baader

Filters H-alpha 20nm 2"

$ 191.00

ready for shipping in 1-2 weeks

Optolong Filters SII 6.5nm 2"

Optolong

Filters SII 6.5nm 2"

$ 253.00

ready for shipping in 24 h

STC Filters Astro Duo Narrowband Filter 2"

STC

Filters Astro Duo Narrowband Filter 2"

$ 650.00

ready for shipping in 24 h

Astronomik Filters H-alpha 6nm CCD MaxFR 2"

Astronomik

Filters H-alpha 6nm CCD MaxFR 2"

$ 790.00

ready for shipping in 3-7 days

Astronomik Filters H-alpha 2" 6nm CCD filter

Astronomik

Filters H-alpha 2" 6nm CCD filter

$ 570.00

ready for shipping in 24 h

Astronomik Filters OIII 6nm CCD 2"

Astronomik

Filters OIII 6nm CCD 2"

$ 570.00

ready for shipping in 24 h

Baader Filters H-Beta CMOS Narrowband 2"

Baader

Filters H-Beta CMOS Narrowband 2"

$ 340.00

ready for shipping in 1-2 weeks

IDAS Filters NBZ-II O-III H-alpha 10nm 2"

IDAS

Filters NBZ-II O-III H-alpha 10nm 2"

$ 418.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 2"

Baader

Filters H-alpha/OIII/SII CMOS f/2 Highspeed 2"

$ 800.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS f/2 Ultra-Highspeed 2"

Baader

Filters H-alpha/OIII/SII CMOS f/2 Ultra-Highspeed 2"

$ 1,270.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS Narrowband 2"

Baader

Filters H-alpha CMOS Narrowband 2"

$ 271.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 2"

Baader

Filters SII CMOS Narrowband 2"

$ 263.00

ready for shipping in 1-2 weeks