Optolong H-Beta 25nm Filter 1.25"

Optolong H-Beta 25nm Filter 1.25" Inch

Introducing the Optolong H-Beta 25nm Filter 1.25"

The Optolong H-Beta 25nm Filter 1.25" is an essential accessory for astronomers and astrophotographers who seek to capture the most elusive and faint nebulae in the night sky. Specifically designed to enhance the contrast of nebulae, this narrowband filter isolates the Hydrogen Beta (H-Beta) emission line at 486nm, significantly improving the visibility of nebulae such as the Horsehead Nebula and the California Nebula. With its advanced construction and high-quality materials, the Optolong H-Beta Filter ensures superior performance, making it an indispensable addition to your astronomical toolkit.

Features of the Optolong H-Beta 25nm 1.25" Filter

The Optolong H-Beta 25nm Filter 1.25" is equipped with a range of advanced features that cater to the needs of professional and amateur astronomers alike:

• High Transmission Rate: The filter ensures optimal transmission at the H-Beta emission line (486nm), providing bright and detailed views of nebulae.
• Effective Light Pollution Blocking: The filter drastically reduces the transmission of unwanted wavelengths, including those responsible for light pollution, without affecting the brightness of the nebula.
• Superior Material Quality: Made from high-quality optical glass and aerometal, ensuring durability and reliability.
• Advanced Coating Technology: Features multiple layers of anti-reflection coatings and non-cementing optical substrate coatings, applied via electron-beam gun evaporation with ion-assisted deposition for enhanced durability and scratch resistance.
• Precision Engineering: The filter cell is CNC machined for high precision, ensuring a perfect fit and alignment with your telescope’s eyepiece.
• Durable Filter Cell: The CNC machined, black anodized aero-metal filter cell is lightweight yet strong, providing a clear aperture of 45mm.
• Laser Engraving: The filter cell features laser engraving to prevent fading, ensuring that important information remains legible over time.
• Ultra-Thin Design: The ultra-thin filter cell minimizes vignetting and maximizes the possible clear aperture.
• Extinction Treatment: The filter undergoes an extinction treatment to prevent unwanted reflections and glare.

Applications of the Optolong H-Beta 1.25" 25nm Filter

This filter is ideal for a variety of astronomical applications, particularly for observing and imaging faint nebulae:

• Nebula Imaging: Perfect for capturing detailed images of faint and elusive nebulae, such as the Horsehead Nebula and the California Nebula.
• Visual Observation: Enhances the contrast and visibility of nebulae against the night sky, making them more prominent during visual observation.
• Professional Astronomy: Suitable for use in both amateur and professional astronomical research, providing precise and reliable optical performance.

Benefits of Using the Optolong 1.25" H-Beta 25nm Filter

Incorporating the Optolong H-Beta 25nm Filter into your astronomical setup offers numerous benefits:

• Superior Image Quality: Achieve high-contrast, detailed images of faint nebulae by isolating the H-Beta emission line.
• Reduced Light Pollution: Effectively cuts through light pollution, making it possible to observe and photograph nebulae even in urban areas.
• Durable and Reliable: Constructed from high-quality materials and advanced manufacturing processes, the filter is built to last.
• Versatile Use: Suitable for both visual observation and astrophotography, making it a valuable tool for various astronomical activities.

What is the Optolong H-Beta 25nm Filter 1.25" Used For?

The Optolong H-Beta 25nm Filter 1.25" is designed to improve the visibility and detail of nebulae by isolating the Hydrogen Beta (H-Beta) emission line at 486nm. This filter blocks unwanted light wavelengths, including those from artificial light pollution and natural skyglow, enhancing the contrast and clarity of nebulae. It is particularly effective for both visual observation and astrophotography, making it an essential tool for any astronomer.

Usage Instructions for the 1.25" Optolong H-Beta 25nm Filter

Using the Optolong H-Beta 25nm Filter is straightforward and efficient. Here’s how to get started:

1. Attach the Filter: Secure the filter to the 1.25-inch eyepiece or camera adapter of your telescope using the standard thread.
2. Adjust Focus: Adjust your telescope’s focus to get a clear view of your target object.
3. Observe or Photograph: Begin your observation or astrophotography session, taking advantage of the enhanced clarity and contrast provided by the filter.
4. Store Safely: After use, store the filter in its protective case to prevent damage and contamination.

Tips for Getting the Best Results with the Optolong H-Beta 25nm Filter 1.25"

To maximize the performance of your Optolong H-Beta 25nm Filter:

• Use in Clear Skies: For optimal results, use the filter under clear and dark skies.
• Combine with Other Filters: Consider using other narrowband filters to capture different wavelengths of light from celestial objects.
• Regular Maintenance: Clean your filters and telescope lenses regularly to ensure the highest image quality.

FAQ: Common Questions About the Optolong H-Beta 25nm Filter 1.25"

Q: Can I use the Optolong H-Beta Filter with any telescope? A: Yes, the filter is compatible with any telescope that accommodates 1.25-inch eyepieces or camera adapters.

Q: Does the filter reduce light pollution effectively? A: Yes, the filter is designed to block unwanted wavelengths of light, significantly improving image contrast and clarity.

Q: Is the filter suitable for both visual observation and astrophotography? A: Absolutely, the filter is designed for both purposes, offering versatility and high performance for all astronomical activities.

Q: Can I use this filter for sun observation? A: No, the Optolong H-Beta filter is not designed for sun observation. Looking at the sun with this filter can cause blindness.

Q: How should I clean and store the filter? A: Clean the filter gently with a soft, lint-free cloth and store it in its protective plastic case when not in use to prevent damage.

Why Should You Buy the Optolong H-Beta 25nm Filter 1.25"?

The Optolong H-Beta 25nm Filter 1.25" is an essential tool for anyone serious about astronomy and astrophotography. Its ability to isolate the H-Beta emission line and reduce light pollution makes it invaluable for capturing detailed images of faint nebulae. With its high-quality construction and advanced features, this filter will significantly improve your stargazing and imaging experience.

Specifications of the Optolong H-Beta 25nm Filter 1.25"

• Filter Size: 1.25 inches
• Bandwidth: 25nm
• Transmission: Optimal at the H-Beta line (486nm)
• Blocking: Unwanted wavelengths from light pollution and skyglow
• Optical Quality: Multi-layer anti-reflection coating, non-cementing optical substrate coating
• Material: Optical glass lens, aluminum frame
• Surface Quality: High-quality aerometal material with CNC machining, sand blasting, and black anodized finish
• Thread: Standard M28.5x0.6mm
• Design: Ultra-thin filter cell with clear aperture of 45mm
• Construction: Precision CNC-machined metal filter cell with sand-blasted black anodized finish, anti-reflection treatment, laser engraving

Package Content

When you purchase the Optolong H-Beta 25nm Filter 1.25", you will receive:

• 1 x Optolong H-Beta 25nm Filter 1.25": The main component, designed to improve your astronomical observations.
• 1 x Protective Plastic Storage Case: Made from durable PP material to protect your filter when not in use.

Order Now

Transform your astronomical observations and astrophotography with the Optolong H-Beta 25nm Filter 1.25". Order now to enjoy clear, high-contrast images of faint nebulae and capture the beauty of these celestial objects with unprecedented detail. Click the link below to add this essential tool to your collection today.

The Optolong H-Beta 25nm Filter 1.25" is a powerful tool for any astronomer or astrophotographer looking to reduce the effects of light pollution and improve the visibility of faint nebulae. With high transmission rates, advanced coating technology, and durable construction, this filter ensures that you can capture stunning, high-contrast images of the night sky with ease. Whether you’re observing from a suburban backyard or a light-polluted urban environment, the Optolong H-Beta filter will help you see the universe in greater detail than ever before. Don't miss out on the opportunity to improve your stargazing and astrophotography experience. Order your Optolong H-Beta 25nm Filter 1.25" today and start capturing the cosmos with unmatched clarity and precision.