Sony SXRD 4K Manual page 25

design, you get stable, consistent color under all viewing conditions, in addition to
high optical efficiency.
In addition, the Sony 4K projectors mount the SXRD panels into optical
engines that provide almost precisely equal length for the Red, Green and Blue
beams. This feature also helps provide consistent, natural color.
Collimator
P/S Converter
Lens
Fly Eye 1 Fly Eye 2
This schematic view of the Sony 4K light engine shows the three SXRD
panels and the nearly equal-length optical paths for Red, Green and Blue.
This simplified rendering shows the SXRD panels, Main PBS blocks and
the final Cross Dichroic Prism, where the three colors combine.
Mirror R
Dichroic Mirror R1
Condenser
SXRD
Lens 1
Panel G
Dichroic
Mirror C
Condenser
Mirror C
Lens 2C
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SXRD Panel R
Trimming Filter R
Condenser
Lens 2R
Pre-
PBS R
T-shaped Prism
Main
Post
PBS G
PBS G
Pre-
PBS
Trimming Filter G
Pre-
PBS B
Dichroic Mirror G
Trimming Filter B
SXRD Panel B
Main
PBS R
Post
PBS R
Cross
Dichroic
prism
Post
PBS
B
Main
PBS