ViewSonic LITE BIRD PJ875 Service Manual page 16

2-2.2 Basic Functions
@ Zoom Projection Lens
@ DLPTIR Prism
@ DMD Module
@ = Plastic (PMMA)
Relay Lens
@ Enhance Mirror
@ Plastic Condenser
Lens
@ UV-IR Filter
@ Hollow
Integration Rod
@ Color Wheel
@ AR Coating Plate
@ = «Elliptical Reflector
P-VIP Lamp 150W
ViewSonic Corporation -
| PI875 Service | Manual |
Projecting image on the screen
Reflecting all light beams inside.
Displaying component.
Lengthening optical path.
Folding optical path.
Condensing the light beam.
Filtering UV-IR out.
Making the light beam uniform.
Separating the light beam into and produce
R.G.B colors.
Protecting system components if the lamp explode.
The light source.
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