Technical Specifications
LE7-2x
LE7-4x
LE7-6x
LE7 VIS-IR
LE7-E
Light sources
2x iQ-LED
4x iQ-LED
6x iQ-LED
2x iQ-LED
4x iQ-LED VIS-IR
5x iQ-LED
1x iQ-LED + 1.9 ND filter
Intensity
Controlled via 4000 steps per channel and 32 kHz
PWM (switchable to 1000 steps with 128 kHz)
Controlled via 4000 steps per channel and 32 kHz
PWM (switchable to 1000 steps with 128 kHz)
Controlled via 4000 steps per channel and 32 kHz
PWM (switchable to 1000 steps with 128 kHz)
Controlled via 4000 steps per channel and 32 kHz
PWM (switchable to 1000 steps with 128 kHz)
Controlled via 4000 steps per channel and 32 kHz
PWM (switchable to 1000 steps with 128 kHz)
Spectral Range
380-820 nm
380-820 nm
380-820 nm
380-1050 nm (IR)
380-820 nm
Uniformity
97 % for active chart area, 280 x 157.5 mm
96 % for full output window, 290 x 220 mm
97 % for active chart area, 280 x 157.5 mm
96 % for full output window, 290 x 220 mm
97 % for active chart area, 280 x 157.5 mm
96 % for full output window, 290 x 220 mm
97 % for active chart area, 280 x 157.5 mm
96 % for full output window, 290 x 220 mm
97 % for active chart area, 280 x 157.5 mm
96 % for full output window, 290 x 220 mm
Predefined standard illuminants
D50, D55, D65, D75, A, B, C, E
D50, D55, D65, D75, A, B, C, E
D50, D55, D65, D75, A, B, C, E
D50, D55, D65, D75, A, B, C, E
D50, D55, D65, D75, A, B, C, E
Illumination stability
+/- 1% when stabilized (2% after switching D illuminants in the first five seconds)
+/- 1% when stabilized (2% after switching D illuminants in the first five seconds)
+/- 1% when stabilized (2% after switching D illuminants in the first five seconds)
+/- 1% when stabilized (2% after switching D illuminants in the first five seconds)
+/- 1% when stabilized (2% after switching D illuminants in the first five seconds)
Response time (switch illuminant)
< 50 ms
< 50 ms
< 50 ms
< 50 ms
< 50 ms
Maximum/ Minimum illumination values
for standard D55 illuminants
(illuminating a TE291 D calibration chart)
25 lx - 8000 lx
100 lx - 16.000 lx
25 lx - 24.000 lx
25 lx - 8000 lx
0,25 lx - 20.000 lx
Dimensions (W x H x D)
620 x 730 x 430 mm
620 x 730 x 430 mm
620 x 730 x 430 mm
620 x 730 x 430 mm
620 x 730 x 430 mm
Weight
16 kg
16 kg
16 kg
16 kg
16 kg