今天起至2023年8月31日 ZWO振旺光電會推出Summer Sale，多款行星相機將會進行特價促銷。有興趣的天文愛好者可經以下eshop連結購買：

From today until August 31, 2023, ZWO will launch its Summer Sale, offering special discounts on a variety of planetary cameras. Astronomers who are interested can purchase them through the following e-shop link:

星河科研社 Celestron 及 Sky-Watcher 夏日優惠：

Galaxy Scientific Group Summer Sale: