Astromania 2'' Narrowband Nbpf Hydrogen A 12Nm Filter Enhances The Contrast Between Object And Sky Allows You To Take Images
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$159.25
Regular price
$227.50
-30%
Vendor: Astromania
Type: Lenses & Filters
Sku: WBEEAB0141U8M5Y
Availability: In Stock
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US Orders Ships in : 3-5 days
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Astromania 2'' Narrowband Nbpf Hydrogen-A 12Nm Filter. Astrophotography Under A Light-Polluted Night Sky Can Be Difficult. The Solution Is An H-Alpha Filter. The Astromania H-Alpha Cut-Off Filter Works To Filter Out A Large Part Of This Light Pollution. This Convenient Filter Only Allows 12Nm Bandwidth Of Light Centered On A Wavelength Of 660Nm To Pass Through, Which Means It Blocks A Large Part Of The Scattered Light And Also Blocks The Light From Artificial Mercury And Sodium-Vapour Lamps. Young Stars Embedded In The Bright Red Of A Nebula - An H-Alpha Filter Is The Expert If You Want To Capture Hydrogen Nebulae In All Their Glory. The Astromania H-Aplha Cut-Off Filter Enhances The Contrast Between Object And Sky, Allowing You To Take Good Quality Images Even Under Urban Skies. Metal Filter Cell Threads Directly Into The 2-Inch Barrel Of Your Telescope Eyepiece. Mounted In A Nicely Anodized Housing.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the purpose of the Astromania 2" Narrowband NBPF Hydrogen-a 12nm Filter?A: The Astromania 2" Narrowband NBPF Hydrogen-a 12nm Filter is designed for astrophotography, particularly in light-polluted urban areas. It filters out a significant amount of light pollution, allowing only a narrow bandwidth of light centered at 656nm to pass through. This enhances the contrast between celestial objects and the night sky, making it easier to capture stunning images of hydrogen nebulae.
Q: How does the 12nm bandwidth of this filter affect image quality?A: The 12nm bandwidth of the Astromania filter allows for 90 percent transmission at the H-alpha line (656nm), which is crucial for capturing sharp and clear images of hydrogen-rich celestial objects. This narrow bandwidth helps to block out stray light and interference from artificial light sources, resulting in improved image quality even in urban environments.
Q: Is the Astromania filter compatible with all telescopes?A: The Astromania 2" Narrowband NBPF Hydrogen-a Filter is designed to thread directly into the 2-inch barrel of your telescope eyepiece. It is compatible with most telescopes that support 2-inch eyepieces, making it a versatile option for a wide range of astrophotography setups.
Q: How should I care for and maintain my Astromania filter?A: To maintain your Astromania filter, store it in a dust-free environment and ensure that the filter threads are clean. Use a soft microfiber cloth to gently clean the glass surface if necessary, avoiding harsh chemicals. Proper care will help preserve its optical quality and extend its lifespan.
Q: What makes the Astromania H-alpha filter different from other filters?A: The Astromania H-alpha filter is specifically engineered to enhance the visibility of hydrogen emissions in nebulae, which is not achievable with standard filters. Its narrow 12nm bandwidth effectively eliminates light pollution from streetlights and other artificial sources, making it an ideal choice for astrophotographers looking to capture detailed images in challenging urban conditions.
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