ETC Source Four Photometrics
|
ETC Source Four 90º
| Distance (ft) |
4.2' |
8' |
12' |
15' |
| Field Diameter (ft) |
8' |
15' |
23' |
28' |
| Illumination (fc) |
642 |
177 |
81 |
50 |
|
ETC Source Four 50º
| Distance (ft) |
10' |
15' |
20' |
25' |
| Field Diameter (ft) |
9.5 |
14.3 |
19.0 |
23.8 |
| Illumination (fc) |
349 |
155 |
87 |
56 |
|
ETC Source Four 36º
| Distance (ft) |
25' |
30' |
35' |
40' |
| Field Diameter (ft) |
15.8 |
18.9 |
22.1 |
25.2 |
| Illumination (fc) |
131 |
91 |
67 |
51 |
|
ETC Source Four 26º
| Distance (ft) |
40' |
45' |
50' |
55' |
| Field Diameter (ft) |
17.9 |
20.1 |
22.4 |
24.6 |
| Illumination (fc) |
99 |
79 |
64 |
53 |
|
ETC Source Four 19º
| Distance (ft) |
45' |
55' |
65' |
75' |
| Field Diameter (ft) |
14.2 |
17.3 |
20.5 |
23.6 |
| Illumination (fc) |
14.2 |
95 |
68 |
51 |
|
ETC Source Four 14º
| Distance (ft) |
31' |
50' |
70' |
90' |
| Field Diameter (ft) |
8' |
13' |
18' |
23' |
| Illumination (fc) |
421 |
162 |
83 |
50 |
|
ETC Source Four 10º
| Distance (ft) |
85' |
100' |
115' |
130' |
| Field Diameter (ft) |
16.1 |
19.0 |
21.8 |
24.7 |
| Illumination (fc) |
116 |
84 |
63 |
50 |
|
ETC Source Four 5º
| Distance (ft) |
105' |
125' |
145' |
165' |
| Field Diameter (ft) |
12.6 |
15.0 |
17.4 |
19.8 |
| Illumination (fc) |
124 |
88 |
65 |
50 |
|
|
|
