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Wanderer Astro Snowflake Filter Wheel - 8 x 36mm Super Low-Profile

UGC WA-WSFW36S
Prix d'origine CA$517.00 - Prix d'origine CA$517.00
Prix d'origine
CA$517.00
CA$517.00 - CA$517.00
Prix actuel CA$517.00
Égalisation de prix!
  • Holds 8 x 36mm unmounted filters
  • Ultra-low profile design, as thin as 14mm
  • Gear-driven mechanism with anti-backlash for repeatability
  • Dedicated 8th slot for a dark frame filter
  • 12V DC power input with a 12V hub output
  • Operational down to -30℃
En rupture temporaire
Info disponibilité
Livraison GRATUITE au Canada
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • Wanderer Astro Snowflake Filter Wheel - 8 x 36mm Super Low-Profile

    The Wanderer Astro Snowflake 7+1 Filter Wheel accommodates 8 unmounted 36mm filters in a housing that starts at a mere 14mm thickness, solving critical back focus challenges in complex imaging trains. Its gear-driven system operates reliably down to -30℃ and is powered by a 12V input, which also provides a convenient 12V hub output to simplify cable management at the telescope.

    Ultra-Low Profile 14mm Design for Tight Imaging Trains

    With a body thickness starting at just 14mm, the Snowflake is one of the thinnest filter wheels available, making it a viable option when back focus is extremely limited. This minimal profile allows you to fit a camera angle adjuster or other accessories where it would otherwise be impossible. The included 2mm spacers allow you to increase the thickness up to 20mm, providing the flexibility to match conventional back focus requirements.

    • Reduced Vignetting: The slim design places filters closer to the sensor, which increases their effective aperture and helps minimize vignetting, especially with fast optical systems.
    • Central Mounting Screw: Unlike conventional designs that use only perimeter screws, the Snowflake adds a central mounting screw. This doubles the structural rigidity, reducing mechanical flexure by half under load.
    • Complete Light Sealing: Stepped light-blocking grooves and an included self-adhesive foam sealing ring for specific cameras ensure no stray light compromises your exposures.

    Gear-Driven System with 0-Backlash for Flat-Frame Repeatability

    The Snowflake filter wheel employs a robust gear-driven system paired with a damping anti-backlash mechanism. This engineering ensures that the filter position is precise and extraordinarily repeatable over the long term. You can trust that your flat frames, taken days or weeks apart, will align perfectly with your light frames, eliminating calibration artifacts.

    The 8th Slot: Integrated Dark Frames and Simplified Mounting

    This 8-position wheel is designed as a 7+1 system, with the 8th slot configured for a dedicated dark filter, which comes standard. This allows you to capture dark frames at any time during your imaging session without needing to cap the telescope. The 8th filter slot is also uniquely designed to allow mounting screws to pass directly through the filter disk, letting you attach the camera without disassembling the wheel first.

    • One-Piece Filter Mask: An innovative single mask holds all filters securely with half the number of screws of traditional designs, preventing accidental drops into the housing.
    • Simplified Installation: The pass-through mounting design eliminates a tedious and risky step, streamlining the process of connecting your camera and getting your rig ready.

    Broad Compatibility with ZWO, QHY, and PlayerOne

    Wanderer Astro designed the Snowflake with versatile mounting holes to support cameras and off-axis guiders from ZWO, QHY, ToupTek, and PlayerOne. A recessed groove is specifically machined to accommodate QHYCCD cameras without increasing the back focus. The ASCOM driver supports the simultaneous connection of multiple Snowflake filter wheels, allowing for complex imaging setups with more than 7 filters.

  • What is the benefit of the Snowflake Filter Wheel's 14mm low-profile design?

    The ultra-low 14mm profile is critical for imaging setups with very limited back focus, such as those using reducers or correctors. It creates space for other essential accessories like off-axis guiders or camera angle adjusters that might not otherwise fit within the required optical distance.

    How does the 8th slot on the Snowflake Filter Wheel work for dark frames?

    The 8-position wheel is intended as a 7+1 system. The 8th position is designed to hold an included dark/opaque filter. This allows you to rotate to a fully blocked position and capture dark frames at any point during your session without physically covering your telescope or waiting until the end of the night.

    Will the Wanderer Snowflake Filter Wheel work with my QHY camera and OAG?

    Yes, the Snowflake is designed for broad compatibility. It features mounting patterns for most ZWO, QHY, ToupTek, and PlayerOne cameras and their OAGs. It also includes a specially machined recessed groove to fit QHY cameras without consuming any additional back focus.

    Why is the Snowflake filter wheel noticeably loud during operation?

    The audible noise is a normal characteristic of the Snowflake filter wheel and is due to its powerful motor and robust gear-driven mechanism. This design choice prioritizes torque and positional accuracy, especially for reliable operation in cold conditions down to -30℃, over silent operation.

    How does the gear-driven system in the Snowflake improve my astrophotography flat frames?

    The gear-driven system, combined with an anti-backlash mechanism and high-precision sensors, delivers exceptional positional repeatability. This means every time you switch to a specific filter, it lands in the exact same position. This consistency is vital for flat frames, as it ensures that dust motes and other optical artifacts are in the same location as in your light frames, allowing for perfect calibration.

    Can I use the Snowflake Filter Wheel for imaging winter targets like the Orion Nebula (M42)?

    Absolutely. The filter wheel is engineered with a powerful motor and zero-flex design specifically to ensure smooth, reliable operation in winter conditions, tested down to -30℃. You can confidently image targets like the Orion Nebula (M42) or the Horsehead Nebula (Barnard 33) on the coldest nights without worrying about the mechanism failing.

  • Model SFW36S
    Thickness 14 mm
    Supported Filters Ø36 mm unmounted filters (1.9-3.5 mm)
    Weight 555 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 Filter Wheel

      × 1

    • Dark Frame Filter

      × 1

    • 2mm Back Focus Spacers

      × 3

    • Self-Adhesive Foam Sealing Ring

      × 1

    • Individual Filter Masks

      Included

  • Wanderer Astro 2-Year Warranty