Optolong L-Extreme F2 Fast Filter 2 Inch

Optolong L-eXtreme F2 Fast Filter 2"

Introducing the Optolong L-eXtreme F2 Fast Filter 2 Inch

The Optolong L-eXtreme F2 Fast Filter 2 Inch is a revolutionary tool for astronomers and astrophotographers, designed specifically to meet the demanding requirements of fast optical systems. This dual-band narrowband pass filter is engineered to capture the specific wavelengths of light emitted by celestial objects, offering exceptional performance in a variety of imaging setups. Whether you're using a RASA, HyperStar, or other fast focal ratio telescope, the Optolong L-eXtreme F2 Fast Filter will help you achieve clear, detailed images of the deep sky with unparalleled efficiency.

Features of the Optolong L-eXtreme F2 Fast Filter 2"

The Optolong L-eXtreme F2 Fast Filter 2 Inch is packed with features that make it an essential addition to any astronomer's toolkit:

• Dual-Band Narrowband Pass Filter: Captures specific wavelengths at 500.7 nm (OIII) and 656.28 nm (H-alpha) with a Full Width at Half Maximum (FWHM) of 7 nm.
• Optimized for Fast Optical Systems: Designed for use with fast focal ratio imaging systems ranging from f2 to f3.3, including RASA and HyperStar telescopes.
• High Transmission Rates: Ensures high transmittance for OIII and H-alpha bands, providing clear and detailed images.
• Anti-Light Pollution: Blocks unwanted light pollution, enhancing contrast and details of celestial objects.
• Advanced Coating Technology: Multi-layer anti-reflection coating, non-cementing optical substrate coating, and ion-assisted deposition coating technology for durability and scratch resistance.
• Precision Engineering: Utilizes a planetary rotation system for precision and homogeneity of coatings, ensuring high transmission values and optical density of off-band.
• Durable Construction: Made from high-quality optical glass with a substrate thickness of 1.85mm.

Applications of the Optolong L-eXtreme F2 Fast Filter 2 Inch

This filter is ideal for a variety of astronomical applications, particularly for deep-sky imaging and fast optical systems:

• Deep-Sky Imaging: Perfect for capturing detailed images of nebulae and other celestial objects in the OIII and H-alpha emission lines.
• Fast Optical Systems: Optimized for use with fast focal ratio telescopes such as RASA, HyperStar, and others in the f2 to f3.3 range.
• Light Pollution Reduction: Effective in reducing the impact of light pollution, making it suitable for imaging in both urban and suburban environments.
• Astrophotography: Suitable for use with one-shot color astronomical cameras, monochrome cameras, and DSLRs for high-quality astrophotography.

Benefits of Using the Optolong L-eXtreme F2 Fast Filter 2"

Incorporating the Optolong L-eXtreme F2 Fast Filter into your astronomical setup offers numerous benefits:

• Enhanced Image Quality: Achieve high-contrast, detailed images of nebulae and other celestial objects by isolating specific wavelengths of light.
• Reduced Light Pollution: Effectively blocks unwanted wavelengths, significantly reducing the impact of light pollution and improving image clarity.
• Versatile Compatibility: Compatible with a range of imaging setups, including one-shot color cameras, monochrome cameras, and DSLRs.
• Durable and Reliable: Constructed from high-quality materials and advanced manufacturing processes, ensuring long-lasting performance.
• Optimized for Fast Systems: Specifically designed for fast optical systems, providing optimal performance in a variety of imaging scenarios.

What is the Optolong L-eXtreme F2 Fast Filter Used For?

The Optolong L-eXtreme F2 Fast Filter 2 Inch is designed to enhance the visibility and detail of celestial objects by capturing specific wavelengths of light. This makes it ideal for:

• Deep-Sky Imaging: Capturing detailed images of nebulae and other celestial objects in the OIII and H-alpha emission lines.
• Fast Optical Systems: Optimizing performance in fast focal ratio telescopes such as RASA, HyperStar, and other similar systems.
• Light Pollution Reduction: Reducing the impact of light pollution to achieve clearer and more detailed images.
• Astrophotography: Providing high-quality images with one-shot color cameras, monochrome cameras, and DSLRs.

Usage Instructions for the Optolong L-eXtreme F2 Filter

Using the Optolong L-eXtreme F2 Fast Filter 2 Inch is straightforward and efficient. Here’s how to get started:

1. Attach the Filter: Secure the filter to the 2-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. Capture Images: Begin your astrophotography session, taking advantage of the enhanced clarity and reduced light pollution 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 L-eXtreme F2 Fast Filter

To maximize the performance of your Optolong L-eXtreme F2 Fast 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.
• Experiment with Different Objects: Try imaging various celestial objects to fully appreciate the benefits of the dual-band narrowband filter.

FAQ: Common Questions About the 2 Inch Optolong L-eXtreme F2 Fast Filter

Q: Can I use the Optolong L-eXtreme F2 Fast Filter with any telescope? A: The filter is optimized for use with fast focal ratio telescopes, such as RASA, HyperStar, and others in the f2 to f3.3 range. It can be used with any telescope that accommodates 2-inch eyepieces or camera adapters.

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

Q: Is the filter suitable for both visual observation and astrophotography? A: The filter is primarily designed for astrophotography, providing high performance with one-shot color cameras, monochrome cameras, and DSLRs.

Q: Can I use this filter for sun observation? A: The filter is not intended for direct solar observation. Always use appropriate solar filters and safety precautions when observing the Sun.

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 2" Optolong L-eXtreme F2 Fast Filter?

The Optolong L-eXtreme F2 Fast Filter 2 Inch is an essential tool for anyone serious about astrophotography. Its ability to capture specific wavelengths of light and reduce the impact of light pollution makes it invaluable for capturing detailed images of nebulae and other celestial objects. With its high-quality construction and advanced features, this filter will significantly improve your stargazing and imaging experience.

Specifications of the Optolong L-eXtreme F2 Filter 2

• Filter Size: 2 inches
• Bandwidth: 7 nm at 500.7 nm (OIII) and 656.28 nm (H-alpha)
• Transmission: 95% at bandpass
• Optical Quality: Multi-layer anti-reflection coating, non-cementing optical substrate coating
• Material: Optical glass lens, aluminum frame
• Surface Quality: 60/40 according to MIL-O-13830
• Surface Parallelism: 1/4λ, <30 parallelism over both surfaces
• Thread: Standard M48x0.75mm
• Shape: Round
• Net Weight: 3g / 0.12oz

Package Content

When you purchase the Optolong L-eXtreme F2 Fast Filter 2 Inch, you will receive:

• 1 x Optolong L-eXtreme F2 Fast Filter 2 Inch: 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 L-eXtreme F2 Fast Filter 2 Inch. Order now to enjoy clear, high-contrast images of nebulae and other celestial objects and capture the beauty of these wonders with unprecedented detail. Click the link below to add this essential tool to your collection today.

The Optolong L-eXtreme F2 Fast Filter 2 Inch is a powerful tool for any astronomer or astrophotographer looking to capture high-contrast, detailed images of the night sky. With its advanced coating technology, high transmission rates, and durable construction, this filter ensures that you can achieve stunning results in a variety of imaging scenarios. Whether you’re observing from a suburban backyard or a light-polluted urban environment, the Optolong L-eXtreme F2 Fast 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 L-eXtreme F2 Fast Filter 2 Inch today and start capturing the cosmos with unmatched clarity and precision.