LEDIL F’FORM OPTICS
Twiddle-XR lenses for Cree XR-E LEDs
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Specially designed for Cree XR-E series of LEDs
Special care taken to make a uniform white or warm white illumination.
Lens material optical grade PMMA
Integrated holder. Fastening to heat sink with a PU foam adhesive tape of automotive
grade
Compact dimensions 21.6 x 14.4 mm. Square form enables easy build of matrix
without any gaps between lenses.
New PATENT PENDING "Omni-directional" technique, allows freely swivel the lens and
its light distribution in any angle within +/- 15 degrees from the nominal position
LENS TYPES
NAME
ORDERING CODE
FWHM Angle
Twiddle Diffuser
Twiddle Medium
FA10737_Twiddle-XR-D
FA10739_Twiddle-XR-M
±10°
±14°
© Ledil Oy – PRELIMINARY - Subject to change without prior notice
Ledil Oy
Tehdaskatu 13
FIN-24100 SALO, Finland
www.ledil.com
email: ledil@ledil.com
FAX: +358-2-733 8001
2009-11-28
LEDIL F’FORM OPTICS
MEASUREMENTSe
TWIDDLE-XR-D
Relative Intensity of TWIDDLE XR-E
100 %
75 %
50 %
25 %
0%
40
30
20
10
0
Angle
TWIDDLE-XR-M
-10
-20
-30
-40
Relative Intensity of FA10739_Twiddle-XR-M
100%
75%
50%
25%
0%
40
30
20
10
0
-10
-20
-30
-40
© Ledil Oy – PRELIMINARY - Subject to change without prior notice
Ledil Oy
Tehdaskatu 13
FIN-24100 SALO, Finland
www.ledil.com
email: ledil@ledil.com
FAX: +358-2-733 8001
2009-11-28