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Nebulae filters (52)

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4 (52)

10 (H-alpha), 8 (O-III) (2)

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Baader (42)

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1,25" (6)

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ring (24)

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Appropriate for...

f/10 - f/3.5 (14)

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f/3.4 - f/1.8 (14)

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in stock (8)

short-term (43)

long-term (1)

Baader Filters SII CMOS f/3 Ultra-Highspeed 1.25"

Baader

Filters SII CMOS f/3 Ultra-Highspeed 1.25"

$ 290.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS f/3 Ultra-Highspeed 1.25"

Baader

Filters OIII CMOS f/3 Ultra-Highspeed 1.25"

$ 285.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Ultra-Narrowband 2"

Baader

Filters OIII CMOS Ultra-Narrowband 2"

$ 414.00

Product can be shipped as of 01.06.2026

Baader Filters OIII CMOS Ultra-Narrowband 36mm

Baader

Filters OIII CMOS Ultra-Narrowband 36mm

$ 366.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS f/2 Ultra-Highspeed 31mm

Baader

Filters OIII CMOS f/2 Ultra-Highspeed 31mm

$ 312.00

ready for shipping in 24 h

Baader Filters SII CMOS f/2 Ultra-Highspeed 31mm

Baader

Filters SII CMOS f/2 Ultra-Highspeed 31mm

$ 311.00

ready for shipping in 24 h

Astronomik Filters OIII 4nm 2"

Astronomik

Filters OIII 4nm 2"

$ 790.00

ready for shipping in 24 h

Astronomik Filters OIII 4nm 36mm

Astronomik

Filters OIII 4nm 36mm

$ 463.00

ready for shipping in 24 h

Astronomik Filters OIII 4nm 50mm

Astronomik

Filters OIII 4nm 50mm

$ 790.00

ready for shipping in 1-2 weeks

Astronomik Filters H-alpha 4nm 2"

Astronomik

Filters H-alpha 4nm 2"

$ 790.00

ready for shipping in 24 h

Astronomik Filters H-alpha 4nm 36mm

Astronomik

Filters H-alpha 4nm 36mm

$ 463.00

ready for shipping in 24 h

Astronomik Filters H-alpha 4nm 50mm

Astronomik

Filters H-alpha 4nm 50mm

$ 790.00

ready for shipping in 1-2 weeks

Astronomik Filters SII 4nm 2"

Astronomik

Filters SII 4nm 2"

$ 790.00

ready for shipping in 24 h

Astronomik Filters SII 4nm 36mm

Astronomik

Filters SII 4nm 36mm

$ 463.00

ready for shipping in 1-2 weeks

Astronomik Filters SII 4nm 50mm

Astronomik

Filters SII 4nm 50mm

$ 790.00

ready for shipping in 1-2 weeks

Altair Astro Filters SII OIII DualBand ULTRA 4nm 2"

Altair Astro

Filters SII OIII DualBand ULTRA 4nm 2"

$ 640.00

ready for shipping in 1-2 weeks