| Movie projectors have four main sections namely the | | | | the most important parts of movie projector |
| spool assembly, the audio assembly, the lens assembly, | | | | equipment. It is the primary element of the light source |
| and the lamp assembly. | | | | and contains all the parts needed for the illumination of |
| • Spool Assembly – The Spool assembly aids in | | | | the image on the film. Xenon bulbs are commonly used |
| the movement of the film through the projector. It | | | | in movie projectors as they work for thousands of |
| contains parts required for storing and moving the film. | | | | hours with the same intensity. The best part is that |
| Platters, sprockets, and cambers are parts of the | | | | even if the bulb dies with usage it can be replaced. In |
| spool assembly. | | | | case you require a replacement projector lamp, would |
| • Audio Assembly- This assembly is the source for | | | | be an excellent place to go as they offer quality |
| sound. Two types of technologies are involved in audio | | | | projector lamps at great prices. |
| assembly, namely optical and magnetic. The optical | | | | • Lens Assembly – The light from the lamp |
| system comes with a light source and a photocell and | | | | assembly then passes through the picture head and |
| is the most common. On the other hand, the magnetic | | | | lens assembly. Basically there are two types of lenses, |
| system comes with a recorder head that is directly in | | | | namely flat and Cinemascope. Depending on the |
| contact with the film. | | | | movie, the lens can be removed and changed in most |
| • Lamp Assembly - The lamp assembly is one of | | | | movie projectors. |