13 mm SERIES - 18º Half Angle - Part number O-003s
Lens Reference
Tested with LED
HAD*
Curve Type
Lens Material
Operating temperature
DBM13A-30F-GDW-2
Golden Dragon Warm White
18 deg
FLAT
PMMA HT
-40ºC+110ºC
PATTERN HERE
*HAD = Half Angle Divergence
OPTICAL EFFICIENCY
100 %
90 %
80 %
70 %
60 %
50 %
40 %
30 %
20 %
10 %
0%
5º
Half Angle Divergence: 18 deg
HAD Efficiency:
Collection Efficiency:
50 %
92 %
Efficiency %
56 %
40 %
21 %
67 %
74 %
77 %
79 %
81 %
10º
15º
20º
25º
30º
35º
40º
45º
OUTPUT DISTRIBUTION
LED FLUX: 25 Lumens at 350mA
POLAR
GRAPHIC
140
130
120
110
40
20
0
ILLUMINANCE
LED FLUX: 25 Lumens at 350mA
-170
-160
160
150
170
100
80
60
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
ILLUMINANCE VALUES AT VARIOUS DISTANCES
RANGE
ILLUMINANCE
MULTIPLICATOR RATE
LED+LENS / LED ONLY
100
90
80
1.0 m
94 Lux
2.0 m
23 Lux
6.5 X
3.0 m
10 Lux
Max intensity
100
90
80
70
60
50
40
30
94Cd
-40
-30
20
10
0
-10
-20
CARTESIAN GRAPHIC
100
CANDELA
90
80
70
Intensity
Intensity Inside *HAD
70
60
50
60
50
40
30
40
30
20
20
10
0
LUX
-50
Lux at 1m
Lux at 2m
lux at 3m
ANGLE
10
0
1
-6
8
15
22
29
36
43
50
57
ANGLE
-2
6
14
22
30
38
46
54
62
70
78
-90
-82
-74
-66
-58
-50
-42
-34
-26
-18
-10
86
64
71
78
-90
-83
-76
-69
-62
-55
-48
-41
-34
-27
-20
All right reserved. No part of this file may be copied, reproduced in any form or by any means, electronic, mechanical, photocopying, recording or otherwise without our prior permission. DBM REFLEX 2006.
