ZWO Black Friday Sale

Discover unbeatable deals on ZWO astrophotography gear at Ontario Telescope & Accessories. Whether you're upgrading your deep-sky imaging setup, building a new planetary rig, or looking for smart, portable astronomy solutions, this sale brings together ZWO’s most popular cameras, mounts, accessories, and the Seestar S30 smart telescope — all at special pricing.

Shop cooled and non-cooled imaging cameras, harmonic-drive mounts, focusers, filter systems, and essential add-ons designed to deliver professional-quality results. ZWO products integrate seamlessly with today’s leading software and workflows, making them a top choice for both new and experienced astrophotographers.

Take advantage of limited-time savings and elevate your imaging capabilities with trusted, high-performance gear from ZWO.