Askar H-Alpha Narrowband (7nm) Ha Filter 2" / 1.25" / 36mm / 31mm

Askar H-Alpha Narrowband (7nm) Ha Filter 2" / 1.25" / 36mm / 31mm

Introducing the Askar H-Alpha Narrowband (7nm) Ha Filter

The Askar H-Alpha Narrowband (7nm) Ha Filter is an indispensable tool for astrophotographers and astronomers who seek to capture the intricate beauty of H-alpha emitting nebulae and supernova remnants. Available in 2", 1.25", 36mm, and 31mm sizes, this filter is designed to provide exceptional clarity and contrast by isolating the H-alpha emission line. Whether you're working in a light-polluted urban environment or under the pristine dark skies, the Askar H-Alpha filter enhances your ability to reveal the stunning details of the cosmos.

Features of the Askar H-Alpha Narrowband (7nm) Ha Filter

The Askar H-Alpha Narrowband (7nm) Ha Filter is packed with features that make it a must-have for any serious astrophotographer:

• Precise 7nm Bandwidth: The filter allows only a 7nm bandwidth of light centered at 656.3nm, effectively blocking unwanted light pollution and night glow.
• High Transmission Rate: Achieves a transmission rate of up to 90% at the H-alpha line, ensuring bright and clear images.
• Superior Optical Quality: Finely polished to maintain an accurate wavefront, ensuring minimal distortion and high-quality imaging.
• Out-of-Band Blocking: Rated at OD4 (0.01%) with a blocking range of 200-1050nm, providing excellent signal-to-noise ratio and reducing interference from other wavelengths.
• Durable Construction: Manufactured with high-quality materials and strict production control to ensure longevity and reliable performance.
• Versatile Compatibility: Available in multiple sizes (2", 1.25", 36mm, 31mm) to fit various telescopes and camera setups.

Applications of the Askar H-Alpha Narrowband (7nm) Ha Filter

The Askar H-Alpha Narrowband (7nm) Ha Filter is ideal for various astrophotography applications:

• Deep-Sky Imaging: Perfect for capturing detailed images of H-alpha emitting nebulae, planetary nebulae, and supernova remnants.
• Astrophotography in Light-Polluted Areas: Designed to mitigate the effects of light pollution, making it suitable for urban and suburban environments.
• Research and Observation: Useful for both amateur and professional astronomers conducting detailed studies of nebulae and other deep-sky objects.

Benefits of Using the Askar H-Alpha Narrowband (7nm) Ha Filter

• Enhanced Image Clarity: Achieve higher contrast and more detailed images of H-alpha emitting celestial objects.
• Reduced Light Pollution Impact: Effectively reduces the impact of artificial and natural light pollution, allowing for clearer observations and imaging.
• Improved Observational Quality: Isolates the H-alpha emission line, providing deeper exploration of celestial phenomena.
• Reliable and Durable: Built with high-quality materials to ensure longevity and consistent performance.
• Versatile Use: Suitable for both visual observations (where applicable) and astrophotography, enhancing your astronomical toolkit.

What the Askar H-Alpha Narrowband (7nm) Ha Filter is Used For

The Askar H-Alpha Narrowband (7nm) Ha Filter is primarily used for capturing and observing H-alpha emitting nebulae and supernova remnants. By isolating the H-alpha emission line, this filter enables astronomers and astrophotographers to see and photograph structures within nebulae that are often obscured by other wavelengths of light. This makes it an invaluable tool for anyone conducting detailed studies of these celestial phenomena.

How to Use the Askar H-Alpha Narrowband (7nm) Ha Filter

Using the Askar H-Alpha Narrowband (7nm) Ha Filter is straightforward and effective:

1. Attach the Filter: Screw or insert the filter into the eyepiece or camera adapter of your telescope.
2. Align Your Telescope: Point your telescope at the H-alpha emitting nebula or other celestial object you wish to observe or photograph.
3. Adjust Settings: For astrophotography, adjust your camera settings to account for the narrowband filter, ensuring proper exposure times.
4. Observe and Capture: Begin your observations or start capturing images. The filter will enhance the visibility of nebulae, providing clearer and more detailed views.

Tips for Using the Askar H-Alpha Narrowband (7nm) Ha Filter

• Optimal Conditions: Use the filter in darker skies whenever possible for the best results.
• Stable Equipment: Ensure your telescope is on a stable mount to avoid vibrations that can affect image quality.
• Proper Care: Store the filter in a protective case to prevent scratches and damage when not in use.
• Experiment with Settings: Try different exposure times and ISO settings to find the optimal configuration for your specific setup and observing conditions.

Frequently Asked Questions (FAQ) About the Askar H-Alpha Narrowband (7nm) Ha Filter

Q: Can this filter be used for planetary observation? A: No, the Askar H-Alpha Narrowband (7nm) Ha Filter is specifically designed for nebula observation and astrophotography and is not suitable for planetary observation.

Q: Does the filter work well in heavily light-polluted areas? A: Yes, the filter is designed to significantly reduce the impact of light pollution, making it ideal for use in urban and suburban areas.

Q: What telescopes are compatible with this filter? A: The filter is compatible with any telescope that accepts 2", 1.25", 36mm, or 31mm filters, depending on the size you choose.

Q: Can I use this filter for visual observations? A: While primarily designed for astrophotography, this filter can also be used for visual observations of H-alpha emitting nebulae, provided the telescope and observer are suitably equipped.

Q: How do I clean the filter? A: Clean the filter using a soft, lint-free cloth and an appropriate lens cleaning solution. Avoid harsh chemicals and abrasive materials.

Why Should You Buy the Askar H-Alpha Narrowband (7nm) Ha Filter

Investing in the Askar H-Alpha Narrowband (7nm) Ha Filter is a wise choice for any serious astronomer or astrophotographer. Its ability to isolate specific wavelengths of light and reduce the impact of light pollution makes it an essential tool for capturing stunning images of H-alpha emitting nebulae and other deep-sky objects. The filter's high transmission rate and fine-optical polishing ensure superior performance, providing clear and detailed views of the night sky.

Popular Targets with the Askar H-Alpha Narrowband (7nm) Ha Filter

Using the Askar H-Alpha Narrowband (7nm) Ha Filter, you can observe and photograph a variety of popular celestial objects:

• The Orion Nebula (M42): One of the most famous nebulae, offering stunning details and vibrant colors.
• The Horsehead Nebula (Barnard 33): A dark nebula silhouetted against a bright emission nebula, revealing intricate structures with the filter.
• The Rosette Nebula (NGC 2237): A large, circular emission nebula that displays beautiful details with the H-alpha filter.
• The Eagle Nebula (M16): Famous for the "Pillars of Creation," this nebula offers breathtaking views.
• The Lagoon Nebula (M8): A massive star-forming region that displays intricate structures and rich colors.
• The California Nebula (NGC 1499): An extensive emission nebula in the constellation Perseus, showcasing vibrant reds and complex shapes.

Specifications of the Askar H-Alpha Narrowband (7nm) Ha Filter

• Name: Askar H-Alpha Narrowband (7nm) Ha Filter
• Available Sizes: 2", 1.25", 36mm, 31mm
• Bandwidth: 7nm
• Wavelength: 656.3nm
• Transmission Rate: Up to 90% at the H-alpha line
• Blocking Range: 200-1050nm, OD4 (0.01%)
• Material: High-quality optical glass
• Surface Quality: Finely polished to maintain accurate wavefront

Package Content of the Askar H-Alpha Narrowband (7nm) Ha Filter

• Askar H-Alpha Narrowband (7nm) Ha Filter
• Protective Case
• User Manual

Caution When Using the Askar H-Alpha Narrowband (7nm) Ha Filter

• Handle with Care: The filter is made of high-quality glass that can be damaged if dropped or mishandled.
• Avoid Direct Sunlight: Never use the filter to observe the sun or bright light sources, as this can damage your eyes and the filter.
• Proper Storage: Keep the filter in its protective case when not in use to prevent scratches and dust accumulation.

Important Note on the Askar H-Alpha Narrowband (7nm) Ha Filter

This filter is designed for observing and photographing nebulae and supernova remnants by isolating the H-alpha emission lines. It is not suitable for general observation of the night sky or planetary observation without proper adjustments. For best results, use this filter with a telescope and camera setup that can accurately align the incoming light to be perpendicular to the filter.

Order Now

The Askar H-Alpha Narrowband (7nm) Ha Filter is an essential tool for anyone serious about astronomical observation and astrophotography. Its ability to isolate specific wavelengths and reduce light pollution impact makes it invaluable for capturing stunning images of deep-sky objects. Don't miss the opportunity to add this high-quality filter to your astronomical toolkit. Order now and elevate your astrophotography to new heights!