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Wanderer Astro Snowflake Filter Wheel - 8 x 50mm/2"

UGC WA-WSFW50
Prix d'origine CA$657.00 - Prix d'origine CA$657.00
Prix d'origine
CA$657.00
CA$657.00 - CA$657.00
Prix actuel CA$657.00
Égalisation de prix!
  • Accommodates 8 x 50mm round (or 2" mounted) filters
  • Ultra low-profile design for tight back focus requirements
  • Gear-driven with anti-backlash mechanism for high precision
  • Central mounting screw for doubled structural rigidity
  • 12V DC power input with a 12V hub output to power another device
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • Wanderer Astro Snowflake Filter Wheel - 8 x 50mm/2"

    The Wanderer Snowflake 7+1 Low-Profile Filter Wheel is engineered for complex imaging trains where back focus is the limiting factor. Its ultra-slim body is designed to fit a Camera Angle Adjuster (CAA) or Electronic Tonal Adjuster (ETA) into optical paths with minimal spacing. The gear-driven system provides exceptional repeatability for reliable flat frames, while a 12V power hub simplifies cable management at the telescope.

    Ultra-Low Profile: A Solution for 0 Back Focus Constraints

    In many modern imaging setups, the available back focus is consumed by correctors, off-axis guiders, and other accessories. The Snowflake filter wheel addresses this by minimizing its own thickness, creating critical space that allows for the addition of other vital components. For imagers struggling to fit everything within their telescope's focal plane, this slim design can be the only viable solution.

    To further enhance stability, the Snowflake abandons the conventional perimeter-only screw pattern. A central mounting screw is added to create a unified, rigid connection to the camera, reducing deformation by half compared to standard designs. This doubles the structural rigidity, directly combating flexure that can tilt sensors and ruin sub-exposures.

    7+1 Slots & Zero Light Leaks: A Professional, Gear-Driven System

    The Snowflake holds eight 50mm or 2" mounted filters, with a unique 7+1 configuration. The eighth slot can be fitted with an extra filter or the included dedicated dark filter, allowing you to capture dark frames at any time without removing the camera. The filter wheel is driven by a high-precision gear system with a damping anti-backlash mechanism, ensuring your filters return to the exact same position every time for flawless flat-field calibration.

    Light leaks are eliminated through a multi-faceted design. An innovative one-piece filter mask blocks stray light from entering through filter sides, simplifies installation with fewer screws, and prevents hardware from falling into the housing. Stepped light-blocking grooves around the body provide a complete seal, ensuring the integrity of your calibration frames.

    12V Power Hub: Simplified Wiring and Broad Camera Compatibility

    Designed for robust, all-weather operation, the powerful motor operates reliably in winter conditions. This high-power motor requires a 12V supply, and to simplify your cable management, Wanderer Astro has included a 12V hub output. This lets you power another device directly from the filter wheel, reducing the number of cables running to your mount.

    • Broad Compatibility: Mounting holes support cameras and OAGs from ZWO, QHY, ToupTek, and PlayerOne, with a recessed groove to accommodate QHY cameras without increasing back focus.
    • ASCOM Support: The ASCOM driver allows for simultaneous connection and individual identification of multiple Snowflake filter wheels on a single system.
    • Operational Noise: The powerful motor produces audible operational noise, which is a normal characteristic of the Snowflake's high-torque design.
  • What is the purpose of the 8th slot on the Wanderer Snowflake Filter Wheel?

    The eighth slot in the 7+1 design provides flexibility. It can be used for an additional imaging filter, or you can install the included dedicated dark filter. This allows you to capture dark frames during your imaging session without having to cap the telescope or remove the camera, streamlining your workflow.

    How does the Snowflake Filter Wheel's low-profile design help my imaging setup?

    Many telescopes, especially those with reducers or correctors, have very strict back focus requirements. The Wanderer Snowflake's ultra-slim profile consumes minimal space in the optical train. This is critical when you need to add other accessories like an Off-Axis Guider (OAG) or a Camera Angle Adjuster (CAA) and still achieve perfect focus.

    Is the Wanderer Snowflake Filter Wheel compatible with my ZWO or QHY camera?

    Yes, it is designed for broad compatibility. The filter wheel features versatile mounting holes that directly support most cameras and OAGs from major brands including ZWO, QHY, ToupTek, and PlayerOne. It also includes a recessed groove specifically designed to fit QHY cameras without adding to the back focus distance.

    How does the Snowflake Filter Wheel prevent light leaks when taking flats with my RASA?

    Fast optical systems like a Rowe-Ackermann Schmidt Astrograph (RASA) are extremely sensitive to stray light. The Snowflake Filter Wheel uses two key features to ensure a perfect seal: a one-piece filter mask that covers any gaps between filters and stepped light-blocking grooves in the housing. This combination prevents any internal or external light from reaching the sensor, ensuring clean, accurate flat frames.

    What makes the gear-driven system in the Snowflake Filter Wheel reliable?

    The filter wheel uses a precision gear-driven system combined with a damping anti-backlash mechanism and high-precision sensors. This ensures remarkable repeatability, meaning the filter consistently stops at the exact same position. This is vital for using flat frames, as any slight deviation in filter position between your flats and light frames can introduce calibration errors.

    Do I need to disassemble the Snowflake filter wheel to attach it to my camera?

    No. The 8th filter slot is uniquely shaped to allow mounting screws to pass directly through the filter disk and attach to the camera. This innovative design eliminates the need to take the filter wheel apart for installation, simplifying the process and reducing the risk of dropping screws or dust onto your filters or sensor.

  • Model SFW50
    Thickness 16 mm
    Supported Filters 2" mounted filters (filter ≤ 6 mm, thread ≤ 3 mm); Ø50 mm unmounted filters (1.9-3.5 mm)
    Slot 8 2" mounted filters not supported
    Filter Shims Required for filters thinner than 2.5 mm (sold separately)
    Weight 758 g
    Filter Slots 8 (7+1 design - the 8th slot takes an extra unmounted filter or the included dark filter)
    Drive System Gear-driven with damping anti-backlash mechanism
    Data Interface USB 2.0 Type-B
    Power Supply 12 V DC5521, 1 A consumption
    Built-in Power Hub 12 V DC, 10 A maximum output
    Thickness Adjustment Back focus spacers included, adjustable up to 20 mm
    Operating Temperature Down to -30 °C
    Camera Compatibility ZWO, QHY, ToupTek and Player One
    Software ASCOM (multiple wheels individually identifiable); INDI driver to be released
    • Snowflake 7+1 Low-Profile Filter Wheel

      × 1

    • Conventional Individual Filter Masks

      × 1 Set

    • Dedicated Dark Filter

      × 1

    • Self-Adhesive Foam Sealing Ring

      × 1

  • Wanderer Astro 2-Year Warranty