Slide projectors a few decades ago were the most popular and widely used projectors. Many new projectors have come up with more advanced technology but slide projectors are still used. The slide projectors are handy and portable devices that display images of photographic slides on to a screen or wall used as screen.

With the latest technology introduced the new slide projectors have small built in screens or walls. This built in screens enables instant and portable viewing for small groups of people. These pops up screen help you to view any kind of presentation almost any where. There are several slide projectors in the market like carousel projectors, dual slide projectors and single projectors.

Most of the slide projectors have auto focus, capability of using interchangeable lenses, timers and mostly operated by the remote control. Projectors have capability to hold any number of slides and most of them have carrying handles. A good quality projector, no doubt, comes with best quality and is fast and powerful. 35 mm projectors and medium format models are available in the market.