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Registered Vendor City of Seattle
![]() ![]() Serving Seattle and the great northwest since 1996 |
Home | Cameras | Lenses | Installation | 36X Zoom | Parts | Demos | Support | Line Card | Clients | Contact |
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Lux and low lighting chart | |||
Condition | Illumination | Details | |
(FTCD) | (LUX) | ||
Sunlight Full Daylight Overcast Day Very Dark Day Twilight Deep Twilight |
10,000 1,000 100 10 1 .1 |
107,527 10,752.7 1,075.3 107.53 10.75 1.08 |
Daylight Range |
Full Moon Quarter Moon Starlight Overcast Night |
.01 .001 .0001 .00001 |
.108 .0108 .0011 .0001 |
Low Light Level Range |
lens size |
Field of View (in ft.) |
|||||||||||
5
ft away |
10
ft away |
15
ft away |
25
ft away |
50
ft away |
100
ft away |
|||||||
mm | w |
h |
w |
h |
w |
h |
w |
h |
w |
h |
w |
h |
3.6 | 7.5 | 5.2 | 15.1 | 10.4 | 22.6 | 15.6 | 37.7 | 26.1 | 75.4 | 52.1 | 151 | 104 |
6.0 | 3.8 | 2.9 | 7.7 | 5.7 | 11.5 | 8.6 | 19.2 | 14.4 | 38.4 | 28.7 | 77 | 57 |
8.0 | 2.9 | 2.1 | 5.7 | 4.3 | 8.6 | 6.4 | 14.4 | 10.7 | 28.7 | 21.3 | 57 | 43 |
12.0 | 1.9 | 1.5 | 3.9 | 3.0 | 5.8 | 4.5 | 9.7 | 7.5 | 19.4 | 14.9 | 39 | 30 |
50.0 | .5 | .4 | 1.0 | 0.7 | 1.4 | 1.1 | 2.4 | 1.8 | 4.8 | 3.6 | 9.6 | 7.2 |