Daystar Filters QUARK for Questar PROMINENCE Filter

Daystar Filters QUARK for Questar CHROMOSPHERE Filter

• Exclusive Design for Questar Telescopes: Specially tailored for Questar telescopes, offering a perfect fit and optimal performance.
• First Hydrogen Alpha "Eyepiece": Daystar Instruments QUARK introduces the first eyepiece specifically designed for Hydrogen Alpha observation in the CHROMOSPHERE MODEL.
• All-In-One Assembly: Combines high-quality components including adapters, snouts, and Daystar hydrogen alpha filter into a seamless unit.
• Affordable High-Quality Optics: Enjoy DayStar's renowned optics at an affordable price, thanks to efficient design and optimization.
• Model Options: Available in either "prominence" or "chromosphere" models, both at the same competitive price.
• Easy Setup for Questar Telescopes: Designed for hassle-free use with Questar telescopes; simply insert in the diagonal, add an eyepiece, and view.
• Custom Etalon and Optical Design: Features a custom Daystar Instruments etalon optimized for the Hydrogen Alpha wavelength.
• Flexible Bandpass Options: Filter bandpass varies based on the telescope, qualified for either prominence or surface (chromosphere) observation.
• Streamlined Design: Eliminates the need for additional adapters, integrating into a lightweight, eyepiece-sized device.
• Energy Efficiency: Reduced power consumption allows for all-day operation on a small, optional palm-sized battery pack.
• Enhanced Imaging Features: Includes baffles for increased contrast and AR coatings optimized for 656nm.
• Triple Combo Connection: Offers a 1.25” snout with Questar eyepiece thread and rear port thread for versatile connections.
• Accessory Compatibility: Standard 1.25" eyepiece drawtube output, with optional 2" and SCT accessories available.
• Protective and Adjustable Features: Brass compression ring for eyepiece protection, tuning knob for precise adjustments, and LED indicators for operational status.
• Extended Warranty: Comes with a 5-year warranty for long-term reliability.
• Optimal Performance: Best suited for F/13 and slower Questar telescopes, with no aperture limitations.
• Convenient Storage: Ships in a Twist-Case for safe, dust-free storage.
• Application Note: Not suitable for off-axis application.