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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
Daystar Quantum Power Supply

Daystar Quantum Power Supply

by Daystar Filters
SKU DAY-QPS
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
Price Match Policy!
  • Official Daystar Power Supply
  • Designed for Quantum Series Solar Filters
  • Provides Stable, Regulated Power
  • Ensures Precise Filter Temperature Control
  • Essential for On-Band Solar Observation
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Daystar Quantum Power Supply

    This is the official Daystar Quantum Power Supply, engineered to provide the clean, stable electrical current required for the precise thermal regulation of Daystar Quantum series solar filters. Maintaining the exact operating temperature of the filter's etalon is critical for staying on-band and resolving the finest details on the solar chromosphere. This power supply ensures your Quantum filter performs exactly as designed, preventing thermal drift that can compromise high-resolution solar views and imaging.

    Powering Precision: Why Quantum Filters Demand Stable Voltage

    A Daystar Quantum filter is not a passive optical device; it is an active, heated instrument that must maintain a specific temperature to an extremely high tolerance. Any fluctuation in voltage can cause the filter's internal temperature to drift, shifting its bandpass away from the critical 6562.8 Å H-alpha line. Using a generic, unregulated power adapter risks this drift, resulting in a loss of contrast on solar features like filaments, prominences, and spicules.

    The genuine Daystar Quantum Power Supply delivers the consistent power needed for the filter's internal heaters to work correctly. This stability is the foundation for achieving uniform, high-contrast views across the entire solar disk, ensuring your observing or imaging session is not compromised by electrical instability.

    OEM Replacement: Guaranteed Compatibility and Safe Operation

    Whether you have lost your original power supply or require a spare for field use, this unit is the original equipment manufacturer (OEM) replacement. It guarantees perfect electronic compatibility with your Quantum filter's sensitive internal components. Third-party adapters with incorrect polarity or unstable output can permanently damage the filter's control systems.

    By using the official Daystar supply, you eliminate any risk of electrical incompatibility. This is the only power source certified by Daystar to meet the stringent requirements of their Quantum filter line, protecting your investment and ensuring its continued reliable operation.

  • Why can't I use a generic power adapter for my Daystar Quantum filter?

    Daystar Quantum filters require highly stable, regulated power to maintain the precise temperature of their internal etalon. A generic adapter may provide unstable voltage, causing the filter to drift off its target bandpass (e.g., H-alpha), which severely degrades contrast on solar features. The official Daystar Quantum Power Supply is designed to prevent this.

    Is this the correct power supply for all Daystar Quantum filters?

    Yes, this power supply is the standard, manufacturer-specified unit for the Daystar Quantum series of solar filters (both SE and PE grades). It is the correct replacement for the power supply originally included with your filter.

    What happens if the power to my Quantum filter is unstable during an imaging run?

    Unstable power will cause the filter's temperature to fluctuate, leading to thermal drift. During an imaging session, this would manifest as a gradual or sudden loss of contrast on key solar details. Prominences might fade, and surface texture could wash out, ruining a time-lapse or a carefully focused single shot. Using the correct Daystar Quantum Power Supply is critical for long-exposure or time-lapse solar imaging.

    I lost the original power supply for my Quantum SE filter. Is this the right replacement?

    Yes, this is the official and correct replacement power supply for all Quantum SE and PE grade filters. It ensures safe operation and maintains the filter's thermal stability for optimal performance.

    How do I know if my old Daystar Quantum Power Supply is failing?

    A primary symptom of a failing power supply is an inability for your Quantum filter to lock onto its target temperature and show the green "on-band" indicator light. If the light flickers between red and green, or if you notice your solar views are losing contrast despite the indicator being green, the power supply may no longer be providing stable voltage and should be replaced.

    Does the Daystar Quantum Power Supply work with other Daystar products like the Quark?

    No, this power supply is specifically for the Daystar Quantum series. The Daystar Quark series is powered via a USB connection and uses a different power standard. You must use the correct power source for each product to ensure safety and proper function.

  • Compatibility Daystar Quantum Series Solar Filters (SE and PE Grades)
    Product Type OEM Replacement Power Supply

    • Daystar Quantum Power Supply

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  • Daystar Filters Warranty