ETC Desire series, Общее руководство пользователя

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p H o t o m e t r i C S
ETC
®
Desire
™
Series
D40
™
D40 Vivid
™
Mode Degree candela Field
Lumens
Beam
Lumens
Lumens
per Watt
Boost - Cold
17
˚ 115,088 2,705 1,208 26.7
regulated
17
˚ 96,152 2,234 996 26.5
metric Conversions: for meters multiply feet by .3048
for lux multiply footcandles by 10.76
throw Distance (d)
10’
3.0m
15’
4.6m
20’
6.1m
25’
7.6m
319’
97m
Field Diameter 3.1’
0.9m
4.6’
1.4m
6.2’
1.9m
7.7’
2.3m
–
illuminance (fc) 1,019 453 255 163 1
illuminance (lux) 10,968 4,875 2,742 1,755 10.76
for field diameter at any distance, multiply distance by .308
for beam diameter at any distance, multiply by 0.145
8˚ 17˚
Beam Angle
Field Angle
X
Y
iso-illuminance Diagram
(Flat surface Distribution)
.056 .111 .167
0
20000
40000
60000
80000
100000
120000
-15 -10 -5 0 5 10 15
Candela
Degrees
X
Y
cosine candela plot
X
Y
iso-illuminance Diagram
(Flat surface Distribution)
10%
50%
% illuminance
foot candle
or lux
.056 .111 .167
0
20000
40000
60000
80000
100000
120000
-15 -10 -5 0 5 10 15
Candela
Degrees
X
Y
cosine candela plot
10%
50%
% illuminance
foot candle
or lux
D40 Lustr+
™
Mode Degree candela Field
Lumens
Beam
Lumens
Lumens
per Watt
Boost - Cold
17
˚
144,207 3,102 1,488 30.3
regulated
17
˚ 129,832 2,788 1,333 29.8
metric Conversions: for meters multiply feet by .3048
for lux multiply footcandles by 10.76
throw Distance (d) 10’
3.0m
15’
4.6m
20’
6.1m
25’
7.6m
348’
106m
Field Diameter 3.0’
0.9m
4.5’
1.4m
6.0’
1.8m
7.5’
2.3m
–
illuminance (fc) 1,215 540 304 194 1
illuminance (lux) 13,078 5,813 3,270 2,093 10.76
for field diameter at any distance, multiply distance by .301
for beam diameter at any distance, multiply by 0.145
8˚ 17˚
Beam Angle
Field Angle