Daystar Filters QUARK CHROMOSPHERE Filter

• Innovative Hydrogen Alpha "Eyepiece": Daystar Instruments QUARK introduces the first eyepiece specifically for Hydrogen Alpha, CHROMOSPHERE MODEL.
• All-In-One Design: Combines high-quality components including a telecentric barlow, adapters, snouts, and Daystar hydrogen alpha filter into a single assembly.
• Affordable Quality Optics: Offers DayStar's renowned high-quality optics in an efficient and cost-effective design.
• Model Choices: Available in "prominence" or "chromosphere" models, both offered at the same affordable price.
• Ease of Use: Designed for refractors of F/4 to F/9, requiring no complex configurations. Simply insert in the diagonal, add an eyepiece, and view.
• Custom Telecentric Barlow Lens: Features a custom Daystar Instruments 4.2X telecentric barlow lens, fully optimized for the Hydrogen Alpha wavelength, ensuring superior field flatness.
• Variable Filter Bandpass: Exact filter bandpass varies based on telescope application, qualified for either prominence or surface (chromosphere) observation.
• User-Focused Design: Eliminates the need for adapters, integrating all components into a lightweight, eyepiece-sized device.
• Energy Efficient: Reduced power consumption allows operation all day with an optional palm-sized battery pack.
• Enhanced Imaging Features: Includes baffles for increased contrast and AR coatings optimized for 656nm wavelength.
• Flexible Eyepiece Compatibility: Offers 1.25" or 2.0" combo eyepiece snouts with safety indent slot for easy diagonal insertion.
• Additional Features: Standard 1.25" eyepiece drawtube output, optional 2" and SCT accessories, brass compression ring for eyepiece protection.
• Control and Warranty: Tuning knob for wing shifting, 5-year warranty, and LED indicators for various operational statuses.
• Optimized for Specific Refractors: Best performance with F/4 - F/8 refractors, allowing full disk viewing on refractors up to ~450mm focal length.
• Storage and Portability: Ships in a Twist-Case for safe, dust-free storage, not suited for off-axis application.