Illumination Optics Design for DLP 470 TP with

Illumination Optics Design for DLP 470 TP with SBM-40 -LC LED Rev 3 By Heng Cherng Woei Imiltics

Illumination Optical Design Collimating Lens Focus Lens SMB-40 -LC Focus Lens RTIR One Side Fly Eye Lens Aperture 59 mm DLP 470 TP 24 mm

Top View 25. 65 mm DLP 470 TP DMD With RTIR Hide RTIR

Optical Part Number Edmund Optics #32 -476 Thorlabs #LA 1576 -A SMB-40 -LC Thorlabs #ACL 1815 U-A Yudi RTIR DLP 470 TP Okotech APH-Q-P 250 -F 2 (633)

SMB-40 -LC Placement Center of LED Chip 0. 5 mm Vertical Center of Optical Lens Horizontal

Aperture Dimension 10 mm 14 mm 1 mm Vertical Horizontal

Ray Tracing Diagram DMD - On DMD - Off

On and Off Stage Light Profile Dummy Detector @ 20 mm Dummy Detector 15 X 10 mm 20 mm

On and Off Stage Light Profile Dummy Detector @ 20 mm DMD - On DMD - Off

Analysis • Detector size is 10. 368 X 5. 832 mm (DLP active area). • 10% Overfill detector size is 11. 4 X 6. 42 mm. 10% bigger than DLP active area. • Color Viewer is the viewer for wavelength of light that fall on the detector area. • Lum. Viewer is the viewer for Irradiance Watt/mm 2 that fall on the detector area.

Color Viewer RGB 97. 19% Lum Viewer 94. 92% 100. 32% 102. 59%

Color Viewer Red 94. 24% Lum Viewer 97. 71% 100. 39% 113. 62%

Color Viewer Green Lum Viewer 94. 89% 96. 38% 100% 111. 35% 96. 73%

Color Viewer Blue 97. 02% Lum Viewer 95. 32% 100% 97. 74% 99. 48%

10% Overfill

Color Viewer RGB 95. 22% Lum Viewer 95. 23% 100% 99. 50% 102. 86%

Color Viewer Red Lum Viewer 95. 43% 96. 96% 91. 21% 100% 106. 98%

Color Viewer Green Lum Viewer 89. 06% 92. 77% 100% 95. 44% 92. 85%

Color Viewer Blue Lum Viewer 98. 37% 101. 49% 98. 42% 100% 101. 97%

“Telecentric” illumination

TI Reference Design Ray of light is converging about 14 degree after focus lens Focus Lens

Rev 3 Design Converging Ray about 14 degree “Telecentric Design”

DMD Active Area Profile Blue Red Green