For information or advice call 020 8763 9953 or email bernard@modernastronomy.com

Chroma H-Alpha 5nm Filter

£460.00£1,195.00

Chroma H-Alpha 5nm Narrow Band Filter

The Chroma H-Alpha 5nm Filter is essential when imaging objects rich in ionised hydrogen, works well in light polluted areas and moonlit conditions.

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Description

Chroma H-Alpha 5nm Narrow Band Filter

The Chroma H-Alpha 5nm Filter is essential when imaging objects rich in ionised hydrogen, works well in light polluted areas and when the moon is up.

At 656.3nm, a narrow-band emission filter is required to separate H-Alpha from the SII doublet (671.6nm and 673.1nm).

Wavelength (CWL): 656

Bandwidth (FWHM): 5

Please Contact Bernard at Modern Astronomy for Availability and Lead times.

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