What model of the Argus 500 series slide projectors is the best?

The Argus 500 series slide projectors are known for their reliability and image quality, but the Argus 500 model is often considered the best due to its combination of features, ease of use, and affordability. It offers a solid build, good lens quality, and straightforward operation, making it suitable for both amateur and semi-professional use. Additionally, its compatibility with various slide formats adds to its appeal. Overall, the Argus 500 strikes a good balance between performance and value.