Baader Planetarium 50x50mm Square 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Key Features

• Capture stunning astrophotos with this 50mm H-alpha filter, designed for deep sky CCD imaging.
• Experience superior contrast with the 3.5nm narrowband filter, minimizing light pollution for clear views.
• This unmounted square filter offers exceptional durability with its high-quality, dielectrically coated glass.
• Achieve precise color correction at a 656.3nm central wavelength, enhancing H-alpha emission details.
• Enjoy a high transmission rate for brighter images, perfect for astrophotography in challenging conditions.
• Stackable design allows for advanced imaging techniques, increasing the versatility of your telescope filters.