Chroma Filters H-Alpha 1,25", 8nm

The H-alpha filter allows light at a 656nm wavelength, making it the top choice for narrowband H-alpha astrophotography. It excels in high-contrast imaging, unveiling intricate details of nebulae even in areas affected by significant light pollution.

This 1.25" H-alpha narrowband filter offers exceptional contrast enhancement for all emission nebulae when paired with CCD or webcams, enabling outstanding deep sky imaging even from urban settings.

Moreover, it comes with anti-reflection coating and precise plane-optical polishing, ensuring optimal performance.

Specifications:

Capacity:

Central Wavelength: 656 nm

Connection (to the telescope): 1.25"

Frame: 1.25"

Mount Material: Aluminium

Half-value Width: 8 nm

General:

Type: Filters

Type of Build: Line filter

Area of Application:

Planetary Nebulae: Yes

Hydrogen Nebulae: Yes

Useful for Photographs: Yes

H-alpha: Yes