Each type of viewer has there benefits and disadvantages. Viewers that are not as common as others include, cabled, wireless, AC powered, and battery powered. Common viewers include slide, overhead, and digital viewers. Some viewers are more common than others. Yes, there are different types of viewers.
Most of the time, you can view slides that are over 50 years old, and keep special memories.
Some slides use film that is 2 inches and 1/8. Most slide viewers use standard size slides which are 35mm positive film. Once the film is placed in the slide viewer, the light in the viewer shines through the film, and projects on a surface, such as the wall or ceiling. Instead of prints, the positive film is put in a cardboard, rectangle frame to be viewed in the slide viewer. How Do Slide Viewers Work?Ī slide viewer use positive film instead of negative film like many cameras. Due to the advances in technology, slide viewers are rarely used today. People used slide viewers to view their pictures, usually during a gathering or special event. Before everything became digital, slide viewers were the rave. One thing people love are good memories, and pictures are a great way to savor good moments.