Overhead projectors come in three important types so you must understand them very well to prevent you in making the right option for your needs
. By choosing the right units for your needs, you will be able to use them rightly so you will get the best help that will be perfect for your needs. In fact, the ones are designed for specific uses so you must consider them for your needs. To help you know more about the types, just check this article out. Also, you must be sure to find the best ones that will fulfill your needs better.
1. Transmissive Projectors. These projectors are the first type you need to know. These have a square-shaped base which is completed with a transparent stage area. The system of lens is put near the stage area for directing the light toward the projection head. In fact, these units are seen as the heaviest and the largest ones. It is the reason why those are widely used for many uses so you can choose them as the best help for you in doing presentation.
2. Reflective Projectors. These units are suitable for larger audiences. The source of light is placed in the head of the projectors. Besides, these are also completed with the Fresnel mirror that is composed from a Fresnel plate.
3. Opaque Projectors. These types are similar in the conception of reflective ones. The use of those units will help you in reflecting an image back into the projector head. Besides, while using them, you will be able to project opaque pieces of paper. Also, you can project three-dimensional objects onto the screen so you can use them for your needs.