H76
1-3
1-4
Optical Specifications
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Projection lens : f = 28.3 ~ 38.2 mm, F/2.4, 1.35X Manual Zoom Lens.
-
Projection Image Size : 21 to 282 Diagonal
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Throw Distance : 3.28 ft to 32.80 ft/ 1.0 m to 10m.
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Throw Ratio : 1.6~2.16 (Projection Distance/Image Width)
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Brightness : Typical 800 lm /Minimum 700 lm
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Contrast : Typical 1600:1 /Minimum 1400:1
-
Uniformity : Typical ANSI 85% /Minimum 80%
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1-5
Environmental
-
Temperature
Operating : -5°C 35°C
Storage : -10°C 60°C
-
Maximum Humidity Operating : -5°C 35°C , 80%RH (Max.), non-condensing
Storage : -10°C 60°C , 80%RH (Max.), non-condensing
-
Acoustic noise level
30 dB(A) Standard (Typical, Under 23+/-2
o
C), noise measure-
ment follows ISO 7779, A-weighted sound pressure level mea-
surement
-
Unit temperature limitation : Temperature of external parts
-
Lamp life
1500 hours min. , 50% survial rate
-
Altitude
Operating : 0~2,500 ft 5°C~35°C
2,500~5,000 ft 5°C~30°C
5,000~10,000 ft 5°C~25°C
Storage : < 40,000 ft
-
MTBF
Operating more than 10,000 hrs (80% confidence level)
-
Reliability Test
Refer 07- 2016 Reliability Test Procedure ;