FRAEN FLP Lens User Manual
FLP Lens Series
High efficiency
Available in 2 different beams
Patent Pending
The Fraen Low Profile Series offers two lenses
speciall
Lumileds with a Lambertian radiation pattern.
y designed for the LUXEON LED from
(1)
TM
A software optimized aspheric profile combined
with a
front shaped surface and a Fresnel profile
provide two different narrow and medium beam
pat
terns
Th
e high collection efficiency reaches 85% of
th
e total flux emitted from the LED.
Typical applications for the FLP lenses coupled with
e LUXEON Lambertian LEDs are:
th
TM
Reading Lamps
Signs
Stre
et Lights
General Illumination
Most applications where high efficiency and
st
rong machanical constraints are required
(1) LUXEON is a trademark of Lumileds Lighting, LLC
(370 West Trimble Road, San Jose CA 91131). For technical
specificatio
datashe
Typical beam divergence may change with
(2)
fferent color LEDs
di
Distribu
TM
n on LEDs please refer to the LUXEON
et or visit www.luxeon.com and www.lumileds.com
TM
ted by Future Electronics
ww
w.futureelectronics.com
FRAEN Srl
V i a F e r m i , 7
20090 CUSAGO (MI)-Italy
Phone +39-02-90394049
Fax +39-02-90393736
FRAE
N CORPORATION
80 Newcrossing Road
Reading, MA 01867
e 781-205-5300
Phon
Fax 781-942-2426
2004 - 01 - 10 Doc. FDS-04B-EN1
emai
l sales@fraen.com
ww
w.fraen.com
FLP Lens Series
OPTICAL CHARACTERISTICS
Typical Beam Divergence FWHM with Lambertian LED
rt Number Type
Pa
FLP-HNB3-LL01-0
FLP-HMB3-LL01-0
Narrow Beam
Mediu
Typical on axis intensity (candela per Lumen ) with Lambertian LED
Part Number Type
m Beam
(3) (4)
D Color
LE
Ambe
r, Red
(Degrees)
10
25
(5)
Blue Cyan Green Amber Orange Red
Blue, Cyan, Green
(Degrees)
12
30
(6,7)
White
(Degrees)
12
30
White
row Beam
FLP-HNB3-LL01-0
FLP-HMB3-LL01-0
(3)
FWH
M full width half maximum is the full angle measured where the luminous intensity is
hal
f of the peak value.
(4
) Typical divergence angle may change with different color LEDs and depends on the tolerance
of the LEDs.
(5) Is the on axis luminous intensity measured in candela per lumen with a typical
(6
(7) Luminous Intensity depends on the LED flux binning and LED tolerances. Please refer to the
2004 - 01 - 10 Doc. FDS-04B-EN
typical ( )
Luxeon LED. Candela per Lumen where is the intensity measured in candela
F
an
d is the total flux of the LEDs under test.
) Multiply the candela per lumen value with the flux of the LED to obtain the expected on
axi
s intensity in candela. Please refer to the Luxeon datasheet to verify the flux bin.
Luxeon datasheet for more details on flux binning and mechanical tolerances.
Nar
Mediu
m Beam
=I/
F I
K
K
14.2
5.0
15.5
5.0
2
K
15.5
5.0
10.9
5.1
10.9
5.1
10.9
5.1
13.4
4.9
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