Astronomy Half-value width 6,5 | OPTICS-PRO

EN / $

✓ Europe's largest sport optics specialist

✓ 7,500+ items available from stock

✓ Personal advice & service

Categories

Show main categories

Half-value width

6,5 (59)

0,04 (1)

0,05 (1)

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

2,5 (3)

3 (27)

3,2 & 3,7 (1)

3,5 (21)

3,5 & 4 (21)

3,7 (4)

4 (52)

4,5 (1)

5 (7)

8 (5)

12 (93)

15 (2)

20 (2)

40 (1)

5,5 (7)

6 (81)

6,5-7 (1)

7 (19)

9 (2)

60 (2)

80 (1)

7,5 (2)

OIII: 35, SII: 15 (1)

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

Select multiple items

Manufacturer

Baader (56)

Explore Scientific (2)

Optolong (1)

Price

120 - 350 $ (33)

350 - 590 $ (16)

590 - 1,180 $ (8)

1,180 - 5,880 $ (2)

Availability

in stock (14)

short-term (45)

Optolong Filters SII 6.5nm 2"

Optolong

Filters SII 6.5nm 2"

$ 258.00

ready for shipping in 24 h

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

Baader

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

$ 840.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS Narrowband 1.25"

Baader

Filters H-alpha CMOS Narrowband 1.25"

$ 176.00

ready for shipping in 24 h

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

Baader

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

$ 590.00

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"

$ 492.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Narrowband 2"

Baader

Filters OIII CMOS Narrowband 2"

$ 291.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Narrowband 1.25"

Baader

Filters OIII CMOS Narrowband 1.25"

$ 172.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 36mm

Baader

Filters SII CMOS Narrowband 36mm

$ 206.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS Narrowband 31mm

Baader

Filters H-alpha CMOS Narrowband 31mm

$ 184.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Narrowband 31mm

Baader

Filters OIII CMOS Narrowband 31mm

$ 182.00

ready for shipping in 1-2 weeks

Baader Filters Narrowband SII CMOS 1.25"

Baader

Filters Narrowband SII CMOS 1.25"

$ 170.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS f/2 Highspeed 65x65mm

Baader

Filters OIII CMOS f/2 Highspeed 65x65mm

$ 457.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 1.25"

Baader

Filters H-alpha/OIII/SII CMOS f/2 Highspeed 1.25"

$ 530.00

ready for shipping in 1-2 weeks

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

Baader

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

$ 880.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 65x65mm

Baader

Filters H-alpha/OIII/SII CMOS f/2 Highspeed 65x65mm

$ 1,310.00

ready for shipping in 1-2 weeks

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

Baader

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

$ 1,290.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50x50mm

Baader

Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50x50mm

$ 1,050.00

ready for shipping in 1-2 weeks

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

Baader

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

$ 1,020.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS Narrowband 2"

Baader

Filters H-alpha CMOS Narrowband 2"

$ 298.00

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

$ 950.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 2"

Baader

Filters SII CMOS Narrowband 2"

$ 289.00

ready for shipping in 24 h

Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50.4mm

Baader

Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50.4mm

$ 920.00

ready for shipping in 1-2 weeks

Baader Filters f/2 Highspeed SII CMOS 1.25"

Baader

Filters f/2 Highspeed SII CMOS 1.25"

$ 186.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Narrowband 36mm

Baader

Filters OIII CMOS Narrowband 36mm

$ 207.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS f/2 Highspeed 1.25"

Baader

Filters H-alpha CMOS f/2 Highspeed 1.25"

$ 189.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS f/2 Highspeed 1.25"

Baader

Filters OIII CMOS f/2 Highspeed 1.25"

$ 187.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 36mm

Baader

Filters H-alpha/OIII/SII CMOS f/2 Highspeed 36mm

$ 630.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 31mm

Baader

Filters H-alpha/OIII/SII CMOS f/2 Highspeed 31mm

$ 570.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS f/2 Highspeed 65x65mm

Baader

Filters SII CMOS f/2 Highspeed 65x65mm

$ 458.00

ready for shipping in 24 h

Baader Filters OIII CMOS Narrowband 50.4mm

Baader

Filters OIII CMOS Narrowband 50.4mm

$ 349.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 65x65mm

Baader

Filters SII CMOS Narrowband 65x65mm

$ 446.00

ready for shipping in 24 h

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

Baader

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

$ 520.00

ready for shipping in 1-2 weeks

Baader Filters H-alpha CMOS Narrowband 65x65mm

Baader

Filters H-alpha CMOS Narrowband 65x65mm

$ 456.00

ready for shipping in 1-2 weeks

Baader Filters OIII CMOS Narrowband 65x65mm

Baader

Filters OIII CMOS Narrowband 65x65mm

$ 450.00

ready for shipping in 1-2 weeks

Baader Filters SII CMOS Narrowband 50x50mm

Baader

Filters SII CMOS Narrowband 50x50mm

$ 359.00

ready for shipping in 24 h

Baader Filters SII CMOS f/2 Highspeed 50x50mm

Baader

Filters SII CMOS f/2 Highspeed 50x50mm

$ 366.00

ready for shipping in 24 h