Illumination Optics Design for DLP470TP with SBM-40-LC LED
Illumination Optics Design for
DLP470TP with SBM-40-LC LED
Rev3
By Heng Cherng Woei
Imiltics
Illumination Optical Design
Collimating
Lens
One Side Fly
Eye Lens
RTIR
DLP470TP
Focus Lens
SMB-40-LC
Focus Lens
Aperture
59mm
24mm
Top View
DLP470TP
Hide RTIR
With RTIR
DMD
25.65mm
Optical Part Number
Yudi RTIR
DLP470TP
Edmund Optics
#32-476
SMB-40-LC
Thorlabs
#LA1576-A
Thorlabs
#ACL1815U-A
Okotech
APH-Q-P250-F2 (633)
SMB-40-LC
Placement
0.5mm
Center of LED Chip
Center of Optical Lens
Horizontal
Vertical
Aperture Dimension
10mm
Horizontal
Vertical
14mm
1mm
Ray Tracing Diagram
DMD - On
DMD - Off
On and Off Stage Light Profile
Dummy Detector @ 20mm
Dummy Detector 15X10mm
20mm
On and Off Stage Light Profile
Dummy Detector @ 20mm
DMD - On
DMD - Off
Analysis
•
Detector size is 10.368X5.832mm (DLP active area).
•
10% Overfill detector size is 11.4X6.42mm. 10% bigger
than DLP active area.
•
Color Viewer is the viewer for wavelength of light that
fall on the detector area.
•
LumViewer is the viewer for Irradiance Watt/mm
2
that
fall on the detector area.
RGB
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
94.92%
100.32%
102.59%
100%
97.19%
Red
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
97.71%
100.39%
113.62%
100%
94.24%
Green
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
94.89%
111.35%
96.73%
100%
96.38%
Blue
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
95.32%
97.74%
99.48%
100%
97.02%
10% Overfill
RGB
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
95.23%
99.50%
102.86%
95.22%
100%
Red
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
95.43%
96.96%
106.98%
91.21%
100%
Green
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
89.06%
95.44%
92.85%
92.77%
100%
Blue
L
u
m
V
i
e
w
e
r
C
o
l
o
r
V
i
e
w
e
r
98.37%
101.49%
101.97%
98.42%
100%
“Telecentric” illumination
TI Reference Design
Ray of light is converging about
14degree after focus lens
Focus Lens
Rev 3 Design
“Telecentric Design”
Converging
Ray
about 14degree
Blue
DMD Active Area Profile
Red
Green
Explore the detailed illumination optics design for DLP470TP incorporating the SBM-40-LC LED, including focus lenses, collimating lenses, aperture dimensions, ray tracing diagrams, and more. Various optical part numbers from different manufacturers are also mentioned, along with specific placements and profiles related to the setup.
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Presentation Transcript
Illumination Optics Design for DLP470TP with SBM-40-LC LED Rev3 By Heng Cherng Woei Imiltics
Illumination Optical Design Focus Lens Collimating Lens SMB-40-LC RTIR 24mm Focus Lens One Side Fly Eye Lens DLP470TP Aperture 59mm
Top View 25.65mm DLP470TP DMD With RTIR Hide RTIR
Optical Part Number Edmund Optics #32-476 Thorlabs #LA1576-A SMB-40-LC Yudi RTIR Thorlabs #ACL1815U-A DLP470TP Okotech APH-Q-P250-F2 (633)
SMB-40-LC Placement Center of LED Chip 0.5mm Vertical Center of Optical Lens Horizontal
Aperture Dimension 10mm 14mm Vertical 1mm Horizontal
Ray Tracing Diagram DMD - On DMD - Off
On and Off Stage Light Profile Dummy Detector @ 20mm Dummy Detector 15X10mm 20mm
On and Off Stage Light Profile Dummy Detector @ 20mm DMD - On DMD - Off
Analysis Detector size is 10.368X5.832mm (DLP active area). 10% Overfill detector size is 11.4X6.42mm. 10% bigger than DLP active area. Color Viewer is the viewer for wavelength of light that fall on the detector area. LumViewer is the viewer for Irradiance Watt/mm2 that fall on the detector area.
RGB Lum Viewer Color Viewer 97.19% 94.92% 100% 100.32% 102.59%
Red Lum Viewer Color Viewer 94.24% 97.71% 100% 100.39% 113.62%
Green Lum Viewer Color Viewer 94.89% 96.38% 100% 111.35% 96.73%
Blue Lum Viewer Color Viewer 97.02% 95.32% 100% 97.74% 99.48%
RGB Lum Viewer Color Viewer 95.22% 95.23% 100% 99.50% 102.86%
Red Lum Viewer Color Viewer 95.43% 91.21% 100% 96.96% 106.98%
Green Lum Viewer Color Viewer 89.06% 92.77% 100% 95.44% 92.85%
Blue Lum Viewer Color Viewer 98.37% 98.42% 100% 101.49% 101.97%
TI Reference Design Ray of light is converging about 14degree after focus lens Focus Lens
Rev 3 Design Converging Ray about 14degree Telecentric Design
DMD Active Area Profile Blue Red Green
