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Specifications
Specifications
Light source
Input Type
Noise
CMRR
Frequency Range DC-coupled
Flicker Frequency Approximately 28.3 Hz
Data Resolution
Input Range
Sampling rate
Timing accuracy
(electronic eye)
Timing precision
(human eye, 1σ)
Pupil
measurements
Red LED (621 nm) Green LED (530 nm)
Flash
0.0001 – 15
luminance
energies
2
(cd∙s/m
)
Background
0.03 – 3000
luminance
2
(cd/m
)
To convert to Trolands, multiply luminance by the pupil area in mm
Custom 3 pin connector with positive, negative, and right leg drive signals.
< 0.1 μVrms at the flicker frequency for flicker protocols
> 100 dB at 50-60 Hz
Approximately 71 nV / bit
± 0.6 V
Approximately 2 kHz
< ±0.1 ms
1
1
Typically < ±1 ms
1.3 mm – 9.0 mm, < 0.1 mm resolution
Blue LED (470 nm)
0.001 – 17
0.0001 – 5
0.2 – 3500
0.03 – 1200
White (RGB)
0.002 – 30
0.4 – 6000
2
.
43
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