To find 3D glasses in the United States, the most straightforward options are retail stores and online retailers. Physical stores like Best Buy, Walmart, and Target often carry a variety of 3D glasses, including those compatible with popular home theater systems and movie theaters. Online platforms such as Amazon, eBay, and Newegg also offer a wide selection, with the added convenience of home delivery. Additionally, specialized electronics stores and department stores may also have 3D glasses available.

The popularity of 3D technology in the United States is evident in the sales figures. According to Statista, the global 3D glasses market was valued at approximately $1.3 billion in 2020, with a projected growth rate of 5.5% from 2021 to 2028. This growth is attributed to the increasing adoption of 3D technology in entertainment, including movies, gaming, and virtual reality. As a result, the availability of 3D glasses in various retail channels has expanded to meet consumer demand.