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

the 8" Dobsonian has 240+% more light gathering area

further shortening the overall length and increasing portability

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

Compatible with:

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