Baader Planetarium 31mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Key Features

• Capture stunning astrophotos with this 31mm H-alpha filter, designed for deep sky CCD imaging.
• Experience superior contrast with the ultra-narrowband 3.5nm filter, blocking unwanted light pollution.
• Achieve exceptional H-alpha transmission for detailed views of nebulae and other celestial wonders.
• This unmounted narrowband filter is crafted with durable, dielectrically coated glass for lasting quality.
• The 656.3nm central wavelength ensures precise H-alpha filtration, revealing faint details in space.
• Stackable design lets you combine filters for advanced imaging, enhancing your astrophotography setup.