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optical zoom | 7x |
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objective aperture | 20 mm |
viewing angle | 5.5˚ |
exit pupil distance | 20 mm |
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display resolution | 320 x 240 |
recording resolution | 640 x 480 |
min focus range | 1 m |
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viewing distance at night | 300 feet (100 m) |
F# for object lens | Night 1.311/Day 2.8 |
IR LED power | 1.5 W |
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battery life | 8 hrs (IR off)/2 hrs (IR 3) |
power supply | AA x 4 batteries |