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Projection distance
(in native aspect ratio)
Projection methods
Optical aspect ratio
(width-to-height)
Focus adjustment
Zoom adjustment
Zoom ratio
(Tele-to-Wide)
Noise level
Keystone correction angle
USB Type B port compatibility USB 2.0 compliant for firmware update or copying menu settings
USB Type A port compatibility USB 2.0 compliant port for wireless LAN, firmware update, or
Pro
L1490U/L1490UNL/L1495U/L1495UNL/L1500UH/L1500UHNL/L15
05UH/L1505UHNL/ L1750UNL/L1755UNL:
78.3 inches (1.99 m) to 1093.3 inches (27.77 m)
Pro L1715SNL:
76 inches (1.93 m) to 1066.9 inches (27.10 m)
Front, rear, ceiling-mounted
Pro
L1490U/L1490UNL/L1495U/L1495UNL/L1500UH/L1500UHNL/L15
05UH/L1505UHNL/ L1750UNL/L1755UNL:
16:10
Pro L1715SNL:
4:3
Powered
Powered
1 to 1.61
Pro
L1490U/L1490UNL/L1495U/L1495UNL/L1500UH/L1500UHNL/L15
05UH/L1505UHNL/ L1750UNL/L1755UNL:
37 dB (Normal Light Source Mode)
30 dB (Quiet Light Source Mode)
Pro L1715SNL/L1750UNL/L1755UNL:
40 dB (Normal Light Source Mode)
30 dB (Quiet Light Source Mode)
± 45º vertical (Tele Zoom)
± 30° horizontal (Tele Zoom)
copying menu settings
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