Name: Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter with LPFC Mount for f/10 to f/3.5 Optical Systems
Brand: Baader Planetarium
SKU: AA2459454
Price: 537.00 USD
Availability: BackOrder
Rating: 5 (1 reviews)

Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter with LPFC Mount for f/10 to f/3.5 Optical Systems

Baader Planetarium Filter

Baader Planetarium

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Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter

Generally ships in 7-14 days, subject to availability

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Generally ships in 7-14 days, subject to availability Estimated to Ship: 07/24/2025.

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Optics & Binoculars

Telescopes & Astronomy

Telescope Filters

Baader Planetarium Telescope Filters

Baader Planetarium Filter 

Explore the Baader Planetarium 2" H-alpha 3.5nm filter for f/10 to f/3.5 systems. Narrowband, round filter ensures image clarity. Ideal for CCD, Deep Sky, H-alpha. Shop now!

Enhance your astrophotography experience with the Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter, meticulously engineered for f/10 to f/3.5 optical systems. This high-quality, durable filter is your gateway to the incredibly narrow 3.5nm H-alpha world, allowing you to delve into the cosmos with unprecedented clarity.Crafted with innovative technology, this filter dramatically boosts contrast, enabling the capture of even the faintest stars and revealing more intricate details of the most elusive nebulae. Its effectiveness is rooted in the stringent manufacturing process that demands extreme coating homogeneity and exceptional central wavelength (CWL) precision, ensuring that only the H-alpha wavelength is transmitted, while all other wavelengths are blocked.The enforced contrast achieved through this filter's design results in astrophotography images that are not only more detailed but also more reliable, as it significantly reduces the impact of light pollution. This makes it an indispensable tool for astrophotographers seeking to document the beauty of the night sky in its purest form.The initial production of these innovative filters has focused on the most essential sizes, including the 2" / 50.4 mm round and 50x50 mm square formats, with additional sizes anticipated to meet the needs of various optical systems. With a full width at half maximum (FWHM) that defines the precision of this filter, astrophotographers can trust in the consistent performance and quality that Baader Planetarium is renowned for.Choose the Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter for a transformative astrophotography experience, capturing celestial wonders with unparalleled detail and clarity.

AstroSolar film is the standard for white light solar filters. This mounting cell has two great advantages for eclipse photographers. 

The wide flange shades your camera avoiding overheating. 

The external 3 rubber bumper attachment is easy to remove and replace quickly without disturbing your aim. This is a great advantage for totality in a total solar eclipse. 

Highly recommended

Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter with LPFC Mount for f/10 to f/3.5 Optical Systems

Key Features

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