Introducing Vixen Polarie U
The Vixen Polarie U is an ultra-compact motorized star tracker, specially designed for wide-field astrophotography, nightscapes and time-lapse. Weighing in at a featherweight 575 g (without batteries) and with minimalist dimensions (88.5 x 72 x 110.5 mm), its lens-like shape makes it an ideal travel companion.
Key features
- Versatile tracking modes :
- Star-Scape (1/2 sidereal speed) for blur-free merging of terrestrial landscapes and starry skies.
- Sidereal speed for long exposures of the Milky Way or nebulae.
- Solar/lunar tracking adapted to eclipses.
- Customized mode via smartphone app (speed and interval settings).
- Connected control: Wi-Fi control via app (iOS/Android), time-lapse management, intervalometer and ST-4 port for external autoguiding (RA only).
- Scalable load capacity :
- 2.5 kg standard (wide-angle lenses).
- 6.5 kg with accessories (multi-purpose mounting block + DD rail).
- 10 kg in horizontal time-lapse mode (heavy equipment).
- Flexible power supply :
- 4 AA batteries (7h at 20°C) or USB Type-C (power bank compatible).
- Integrated elements :
- Spirit level
- Directional scale (time-lapses)
- Sighting tube for approximate polar alignment (northern hemisphere)
- Shutter release (2.5 mm) and USB-C ports
- Robustness :
- Aluminium alloy gears (RA 40 mm axis)
- Brass worm screw (9.8 mm)
- Reinforced bearings for enhanced durability
Optional accessories
- POLARIE Multi Mounting Block : Increases load capacity to 6.5 kg, suitable for telephoto lenses or small telescopes.
- Dovetail Slide Bar DD : Combined with the multi-purpose block, it balances heavy loads and facilitates adjustments.
- PF-L II polar viewfinder : Allows precise polar alignment for long focal lengths, requiring the Polar Scope Arm Bracket.
- Quick Release Clamp : Arca Swiss-compatible for quick attachment to standard rails.
- DX Polar Fine-Tuning Unit : Micrometric azimuth (-30° to +90°) and altitude adjustments for optimum framing.
- External battery (recommended) : Extended USB-C power supply via power bank (e.g. PowerTank), ideal for long nights.
Highlights
- Versatility (astro, time-lapse, eclipses)
- Extreme portability and intuitive smartphone control
- Optional accessories for upgrading from leisure to semi-professional use
Conclusion
The Vixen Polarie U is an ultra-compact and versatile star tracker, ideal for wide-field astrophotography, nightscapes and time-lapse. Its portability, multiple tracking modes and accessory options make it an evolutionary tool for enthusiasts seeking flexibility and performance, whether on the move or in a fixed installation.
