About ALR Screen Lab

ALR Screen Lab is an independent research publication focused on ultra-short-throw projector screens, especially ALR screen materials, retractable formats and large-screen room planning.

How we research

We start with current manufacturer specifications, then cross-check category conventions and competing product information where useful. We distinguish manufacturer claims from our own explanation and do not present secondhand research as hands-on testing.

For the NothingProjector Black Series coverage on this site, core product specifications were checked against the merchant's current product information on September 16, 2026. Because prices, inventory, bundles, shipping and policies change, we intentionally route commercial clicks to the live offer rather than freezing unstable commercial details into articles.

Editorial approach

Our goal is to answer one clear search intent per page, avoid thin duplicate content and connect related decisions—screen material, screen size, mechanical format and setup—so readers can move from education to a purchase decision without being forced straight to a merchant.