Filters < Astronomy Appropriate for... F/10 - F/3.5 | OPTICS-PRO

EN / $

✓ Europe's largest sport optics specialist

✓ 7,500+ items available from stock

✓ Personal advice & service

Categories

Nebulae filters (56)

Show main categories

Appropriate for...

F/10 - F/3.5 (56)

AST8300-B-M-FW Mono (1)

Canon EOS (123)

Herschel Wedge (2)

Nikon (28)

Origin (1)

Pentax (11)

RASA (1)

Smartphone & Tablet Holders (1)

Sony Alpha 7/9 (23)

F/3,4 - F/2,3 (28)

F/3.4 - F/1.8 (56)

MiniCAM8 (1)

Select multiple items

Manufacturer

Baader (56)

Connection (to the telescope)

1,25" (8)

2" (8)

Frame

1,25" (8)

2" (7)

Frames (16)

Ring (24)

Filter Size

31 (8)

36 (8)

50 X 50 (8)

50,4 (8)

65 X 65 (8)

Price

110 - 170 $ (3)

170 - 220 $ (6)

220 - 340 $ (11)

340 - 560 $ (20)

560 - 1,120 $ (11)

> 1,120 $ (5)

Availability

in stock (18)

short-term (37)

long-term (1)

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

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

Baader

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

$ 1,270.00

Product can be shipped as of 04.11.2026

Baader Filters H-alpha CMOS Narrowband 1.25"

Baader

Filters H-alpha CMOS Narrowband 1.25"

$ 168.00

ready for shipping in 24 h

Baader Filters OIII CMOS Narrowband 50x50mm

Baader

Filters OIII CMOS Narrowband 50x50mm

$ 344.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Narrowband 36mm

Baader

Filters H-alpha/OIII/SII CMOS Narrowband 36mm

$ 570.00

ready for shipping in 24 h

Baader Filters H-alpha CMOS Narrowband 50x50mm

Baader

Filters H-alpha CMOS Narrowband 50x50mm

$ 338.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Narrowband 1.25"

Baader

Filters H-alpha/OIII/SII CMOS Narrowband 1.25"

$ 470.00

ready for shipping in 24 h

Baader Filters H-alpha CMOS Narrowband 2"

Baader

Filters H-alpha CMOS Narrowband 2"

$ 284.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 50x50mm

Baader

Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 50x50mm

$ 1,460.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 2"

Baader

Filters SII CMOS Narrowband 2"

$ 276.00

ready for shipping in 24 h

Baader Filters OIII CMOS Narrowband 1.25"

Baader

Filters OIII CMOS Narrowband 1.25"

$ 164.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Narrowband 50.4mm

Baader

Filters H-alpha/OIII/SII CMOS Narrowband 50.4mm

$ 910.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 1.25"

Baader

Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 1.25"

$ 870.00

ready for shipping in 24 h

Baader Filters OIII CMOS Narrowband 31mm

Baader

Filters OIII CMOS Narrowband 31mm

$ 173.00

ready for shipping in 24 h

Baader Filters SII CMOS Narrowband 31mm

Baader

Filters SII CMOS Narrowband 31mm

$ 172.00

ready for shipping in 24 h

Baader Filters Narrowband SII CMOS 1.25"

Baader

Filters Narrowband SII CMOS 1.25"

$ 162.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Ultra-Narrowband 2"

Baader

Filters SII CMOS Ultra-Narrowband 2"

$ 436.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 65x65mm

Baader

Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 65x65mm

$ 1,890.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS Ultra-Narrowband 50.4mm

Baader

Filters H-alpha CMOS Ultra-Narrowband 50.4mm

$ 510.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 50,4mm

Baader

Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 50,4mm

$ 1,370.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS Ultra-Narrowband 2"

Baader

Filters H-alpha CMOS Ultra-Narrowband 2"

$ 460.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS Narrowband 65x65mm

Baader

Filters H-alpha/OIII/SII CMOS Narrowband 65x65mm

$ 1,230.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Ultra-Narrowband 31mm

Baader

Filters OIII CMOS Ultra-Narrowband 31mm

$ 318.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS Narrowband 50x50mm

Baader

Filters H-alpha/OIII/SII CMOS Narrowband 50x50mm

$ 970.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 31mm

Baader

Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 31mm

$ 930.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Narrowband 2"

Baader

Filters OIII CMOS Narrowband 2"

$ 278.00

ready for shipping in 24 h

Baader Filters H-alpha CMOS Ultra-Narrowband 65x65mm

Baader

Filters H-alpha CMOS Ultra-Narrowband 65x65mm

$ 720.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 65x65mm

Baader

Filters SII CMOS Narrowband 65x65mm

$ 426.00

ready for shipping in 24 h

Baader Filters OIII CMOS Narrowband 36mm

Baader

Filters OIII CMOS Narrowband 36mm

$ 198.00

ready for shipping in 24 h

Baader Filters SII CMOS Narrowband 36mm

Baader

Filters SII CMOS Narrowband 36mm

$ 197.00

ready for shipping in 24 h

Baader Filters SII CMOS Ultra-Narrowband 65x65mm

Baader

Filters SII CMOS Ultra-Narrowband 65x65mm

$ 640.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Ultra-Narrowband 65x65mm

Baader

Filters OIII CMOS Ultra-Narrowband 65x65mm

$ 640.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 36mm

Baader

Filters H-alpha/OIII/SII CMOS Ultra-Narrowband 36mm

$ 1,120.00

Product can be shipped as of 11.11.2026

Baader Filters H-alpha CMOS Narrowband 31mm

Baader

Filters H-alpha CMOS Narrowband 31mm

$ 176.00

ready for shipping in 24 h

Baader Filters H-alpha CMOS Ultra-Narrowband 50x50mm

Baader

Filters H-alpha CMOS Ultra-Narrowband 50x50mm

$ 580.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 50x50mm

Baader

Filters SII CMOS Narrowband 50x50mm

$ 343.00

ready for shipping in 24 h

Compare 0/4

Clear Compare now Compare