ZWO 5-Position EFW (5x2") 2025 Astro Days considering the small field of

considering the small field of view and sometimes less-than-ideal illumination

dual-speed

55Å natively providing rich surface detail and with its 76mm aperture high resolution viewing and imaging is easily obtainable

further shortening the overall length and increasing portability

ZWO 5-Position EFW (5x2") 2025 Astro Days considering the small field ofThe Next Generation ZWO EFW Refined Design Anti Light Leak Protection Built for Astrophotography A re engineered internal design helps reduce light leakage, while the refined mechanics deliver smoother, more consistent rotation. The exterior has been subtly streamlined, giving the wheel a cleaner and more cohesive look. Nothing dramatic. Just better in the ways that matter so your imaging workflow stays steady, reliable, and quietly improved. The ZWO