Nebulae filters < Filters < Astronomy Connection (to the telescope) 2" | OPTICS-PRO

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Nebulae filters (98)

Broadband Filters (8)

UHC Filters (15)

OIII Filters (22)

H-Alpha Filters (18)

H-Beta Filters (5)

SII Filters (17)

Combinations & Sets (13)

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Connection (to the telescope)

2" (98)

1,25" (78)

36mm (2)

M48 (1)

M56 (1)

T2 (M42 X 0,75) (1)

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Manufacturer

Antlia (3)

Askar (7)

Astronomik (14)

Baader (23)

Chroma (10)

Explore Scientific (7)

IDAS (1)

Omegon (7)

Optolong (12)

Player One (1)

Skywatcher (3)

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ZWO (5)

Frame

2" (95)

Filter Size

48 (1)

Appropriate for...

F/10 - F/3.5 (8)

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

F/3.4 - F/1.8 (7)

Half-value width

3 (10)

12 (6)

20 (1)

3,2 & 3,7 (1)

3,5 (3)

3,5 & 4 (2)

3,7 (4)

4 (9)

5 (3)

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7 (6)

8 (3)

9 (1)

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6,5 (10)

OIII: 35, SII: 15 (1)

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

Price

< 60 $ (2)

60 - 110 $ (5)

110 - 170 $ (9)

170 - 220 $ (8)

220 - 340 $ (20)

340 - 560 $ (25)

560 - 1,120 $ (16)

> 1,120 $ (13)

Availability

in stock (46)

short-term (48)

long-term (4)

Omegon Filters Pro 2'' UHC filter

Omegon

Filters Pro 2'' UHC filter

$ 89.00

ready for shipping in 24 h

Optolong Filters L-Ultimate 2"

Optolong

Filters L-Ultimate 2"

$ 402.00

ready for shipping in 24 h

Optolong Filters L-eNhance 2"

Optolong

Filters L-eNhance 2"

$ 256.00

ready for shipping in 24 h

Optolong Filters L-Quad Enhance 2"

Optolong

Filters L-Quad Enhance 2"

$ 223.00

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"

$ 368.00

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 L-Para 2"

Optolong

Filters L-Para 2"

$ 312.00

ready for shipping in 24 h

Astronomik Filters UHC 2"

Astronomik

Filters UHC 2"

$ 223.00

ready for shipping in 24 h

Askar Filters Color Magic D2 OIII/SII Duo 2"

Askar

Filters Color Magic D2 OIII/SII Duo 2"

$ 424.00

ready for shipping in 24 h

ZWO Filters H-alpha, SII, OIII 7nm 2"

ZWO

Filters H-alpha, SII, OIII 7nm 2"

RRP: $ 1,010.00

Our price:

ready for shipping in 24 h

Optolong Filters SHO 3nm 2"

Optolong

Filters SHO 3nm 2"

$ 1,120.00

ready for shipping in 24 h

Omegon Filters Pro Veil H-Alpha OIII 7nm 2''

Omegon

Filters Pro Veil H-Alpha OIII 7nm 2''

$ 239.00

ready for shipping in 24 h

Omegon Filters Pro 2'' H-Beta filter

Omegon

Filters Pro 2'' H-Beta filter

$ 119.00

ready for shipping in 24 h

Optolong Filters SHO Filter Kit 7nm 2"

Optolong

Filters SHO Filter Kit 7nm 2"

$ 780.00

ready for shipping in 24 h

Askar Filters Color Magic D1 OIII/H-Alpha Duo 2"

Askar

Filters Color Magic D1 OIII/H-Alpha Duo 2"

$ 424.00

ready for shipping in 24 h

Astronomik Filters 2" OIII filter

Astronomik

Filters 2" OIII filter

$ 223.00

ready for shipping in 24 h

Astronomik Filters H-alpha 4nm 2"

Astronomik

Filters H-alpha 4nm 2"

$ 760.00

ready for shipping in 24 h

Baader Filters UHC-L 2"

Baader

Filters UHC-L 2"

$ 189.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS f/3 Ultra-Highspeed 2"

Baader

Filters H-alpha/OIII/SII CMOS f/3 Ultra-Highspeed 2"

$ 1,260.00

ready for shipping in 1-2 weeks

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

Baader

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

$ 800.00

ready for shipping in 1-2 weeks

ZWO Filters 2" Duo band

ZWO

Filters 2" Duo band

$ 268.00

ready for shipping in 24 h

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

Baader

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

$ 1,260.00

Product can be shipped as of 04.11.2026

IDAS Filters NGS1 2"

IDAS

Filters NGS1 2"

$ 268.00

ready for shipping in 1-2 weeks

Astronomik Filters HSO 12nm 2"

Astronomik

Filters HSO 12nm 2"

$ 850.00

ready for shipping in 3-7 days

Optolong Filters SII 6.5nm 2"

Optolong

Filters SII 6.5nm 2"

$ 256.00

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"

$ 830.00

ready for shipping in 24 h

Baader Filters SII CMOS f/3 Ultra-Highspeed 2"

Baader

Filters SII CMOS f/3 Ultra-Highspeed 2"

$ 435.00

ready for shipping in 1-2 weeks

Baader Filters H-Beta CMOS Narrowband 2"

Baader

Filters H-Beta CMOS Narrowband 2"

$ 330.00

ready for shipping in 24 h

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

Baader

Filters H-alpha CMOS f/2 Highspeed 2"

$ 294.00

ready for shipping in 24 h

Baader Filters H-alpha CMOS Narrowband 2"

Baader

Filters H-alpha CMOS Narrowband 2"

$ 283.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 2"

Baader

Filters SII CMOS Narrowband 2"

$ 274.00

ready for shipping in 24 h

Baader Filters H-alpha 20nm 2"

Baader

Filters H-alpha 20nm 2"

$ 185.00

ready for shipping in 24 h

Skywatcher Filters Light Polution CLS 2"

Skywatcher

Filters Light Polution CLS 2"

$ 49.90

ready for shipping in 24 h

Astronomik Filters HSO 6nm 2"

Astronomik

Filters HSO 6nm 2"

$ 1,300.00

ready for shipping in 3-7 days

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