Photometrics Charts
Narrow (28°)
Beam
Distance
Diameter
15 ft
5.02 ft
20 ft
6.69 ft
30 ft
10.04 ft
40 ft
13.39 ft
50 ft
16.73 ft
75 ft
25.10 ft
100 ft
33.47 ft
125 ft
41.84 ft
150 ft
50.20 ft
Narrow (28°)
Beam
Distance
Diameter
1 m
0.33 m
2 m
0.67 m
5 m
1.67 m
8 m
2.68 m
10 m
3.35 m
15 m
5.02 m
20 m
6.69 m
25 m
8.37 m
30 m
10.04 m
Ovation FTD-55WW QRG Rev. 4
QUICK REFERENCE GUIDE
Ovation FTD-55WW (Imperial)
Field
Diameter Footcandle
7.48 ft
37
9.97 ft
21
14.96 ft
9
19.95 ft
5
24.93 ft
3
37.40 ft
1
49.87 ft
1
62.33 ft
1
74.80 ft
0
Field
Ovation FTD-55WW (Metric)
Field
Diameter
Lux
0.50 m
8,350
1.00 m
2,088
2.49 m
334
3.99 m
130
4.99 m
84
7.48 m
37
9.97 m
21
12.47 m
13
14.96 m
9
Field
Footcandle
13
7
3
2
1
1
0
0
0
Beam
Field
Lux
2,875
719
115
45
29
13
7
5
3
Beam
Field
EN
Wide (64°)
Beam
Field
Diameter
Diameter
13.67 ft
18.75 ft
18.23 ft
14.99 ft
27.34 ft
37.49 ft
36.46 ft
49.99 ft
45.57 ft
62.49 ft
68.36 ft
93.73 ft
91.15 ft
124.97 ft
113.93 ft 156.22 ft
136.72 ft 187.46 ft
Wide (64°)
Beam
Field
Diameter
Diameter
0.91 m
1.25 m
1.82 m
2.50 m
4.56 m
6.25 m
7.29 m
10.00 m
9.11 m
12.50 m
13.67 m
18.75 m
18.23 m
24.99 m
2.79 m
31.24 m
27.34 m
37.49 m
6