ZWO 7-Position EFW (7x2") 2025 T-adapter The oversized thumbscrews make adjusting

The oversized thumbscrews make adjusting the finder's alignment easy

25” planetary filters for any telescope

Official solar telescope of the Charlie Bates Solar Astronomy Project

Minimum accessory connection (with the focuser fully extended) Imaging mode:

The Explore Scientific ES and FCD100 80mm telescopes offer significantly more light-gathering aperture

ZWO 7-Position EFW (7x2") 2025 T-adapter The oversized thumbscrews make adjustingThe 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