Photometrics Charts
Narrow (19°)
Beam
Distance
Diameter
15 ft
4.22 ft
20 ft
5.62 ft
30 ft
8.43 ft
40 ft
11.24 ft
50 ft
14.05 ft
75 ft
21.08 ft
100 ft
28.11 ft
125 ft
35.14 ft
150 ft
42.16 ft
Narrow (19°)
Beam
Distance
Diameter
1 m
0.28 m
2 m
0.56 m
5 m
1.41 m
8 m
2.25 m
10 m
2.81 m
15 m
4.22 m
20 m
5.62 m
25 m
7.03 m
30 m
8.43 m
Ovation ETD-40WW QRG Rev. 3
QUICK REFERENCE GUIDE
Ovation ETD-40WW (Imperial)
Field
Diameter Footcandle
5.02 ft
85
6.69 ft
48
10.04 ft
21
13.39 ft
12
16.73 ft
8
25.10 ft
3
33.47 ft
2
41.84 ft
1
50.20 ft
1
Field
Ovation ETD-40WW (Metric)
Field
Diameter
Lux
0.33 m
19,100
0.67 m
4,775
1.67 m
764
2.68 m
298
3.35 m
191
5.02 m
85
6.69 m
48
8.37 m
31
10.04 m
21
Field
Footcandle
38
21
9
5
3
2
1
1
0
Beam
Field
Lux
8,525
2,131
341
133
85
38
21
14
9
Beam
Field
EN
Wide (36°)
Beam
Field
Diameter
Diameter
4.75 ft
8.89 ft
6.34 ft
11.85 ft
9.50 ft
17.77 ft
12.67 ft
23.70 ft
15.84 ft
29.62 ft
23.76 ft
44.43 ft
31.68 ft
59.24 ft
39.60 ft
74.05 ft
47.52 ft
88.86 ft
Wide (36°)
Beam
Field
Diameter
Diameter
0.32 m
0.59 m
0.63 m
1.18 m
1.58 m
2.96 m
2.53 m
4.74 m
3.17 m
5.92 m
4.75 m
8.89 m
6.34 m
11.85 m
7.92 m
14.81 m
9.50 m
17.77 m
4