Zenith D52WLCD Series Service Manual page 16

FEL: Fly-Eye Lens. Focuses the light and
improves its efficiency and uniformity.
White
Dichroic Red Reflection
Dichroic mirrors are used to separate the light into red, green, and blue. A Dichroic mirror allows a certain wavelength
of light to pass through while refecting another.
Dichroic Red Reflection: Reflects red light and allows all other colors to pass through.
Dichroic Blue Transmission: Allows blue light to pass through and reflects others.
D52WLCD
THEORY
Rotator
100%
50%
P
S-Polarizer
Unpolarized
S
Light
50%
S
S-Polarizer
100%
50%
P
S-Polarizer
S
Unpolarized
50%
Light
S
S-Polarizer
PBS: Polarizing Beam Splitter.
Improves the light's efficiency by
about 1.8 times. Transmits P-wave ,
Reflects S-wave.
Red
Cyan
Rotator (l/2 Plate): Changes P-wave to S-
wave.
P-Polarizer
Cyan
Dichroic Blue Transmission
16
Rotator
S-Polarizer
Green
Blue
OVERVIEW