What is a Slide Projector?
Image viewing is a great way to spend a day with family members and friends. It is very interesting to look at various photos of a certain occasion during reunion. Aside from that, image viewing is also a part of several school discussions like reporting. This is used to give further emphasis on the subject matter. There are several ways to be able to view images in front of a group of people. Tools like a slide projector are often used so that the images to be shared will be seen by a larger group of people in a convenient manner. A slide projector is a tool used to be able to display slides containing images. During the year 1950 up to 1960, slide projectors were being used for family entertainment. They use this as a tool to display different images as family members and friends gather together. Slide projectors contain four primary elements. A light source commonly a fan-cooled light bulb, a reflector & condensing lens, a slide holder and focusing lens are the main components of a
A slide projector is a specialized projector which has been designed to be used with slides. Slides are small transparencies mounted in sturdy frames which are ideally suited to magnification and projection, since they have a very high resolution and a resultingly high image quality. The use of slide projectors is in decline, as other projection methods have become more popular. There are several different components to a slide projector, starting with a slot where slides can be inserted. Many slide projectors are designed to work with carousels, circular racks of slides which can be rotated to allow a sequential projection of images which may be automatic, or controlled with a button or remote operated by the user. The rack for slides is surrounded by a light source and focusing lenses which ensure that the light passes through the slide, and allows for focusing so that the slides will appear crisply on the projection screen. Slide projectors can be adjusted to project at a variety of
A slide projector typically uses a carousel to hold 35MM slides and project them onto a screen. Although many companies stopped making them in 2004, including the largest company Kodak, they are still very popular because of their color accuracy and the resolution of images, since they project actual film. Hope that helps clear up some of the different types of projectors.
