THORLABS WFS20-14AR, Руководство по эксплуатации

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© 2007 - 2018 Thorlabs 92
Wavefront Sensor
8.1 Technical Data
8.1.1 WFS20
Item # WFS20-5C WFS20-7AR WFS20-14AR
Microlenses
Microlens Array MLA150-5C MLA150-7AR MLA300-14AR
Substrate Material Fused Silica (Quartz)
Wavelength Range 300 to 1100 nm 400 to 900 nm 400 to 900 nm
Lenslet Pitch 150 µm 300 µm
Lens Diameter 146 µm
295 µm
2
Max. Number of Lenslets 47 x 35 23 x 17
Number of Active Lenslets Software Selectable
MLA Aperture Size Ø 9.0 mm
Camera Specifications
Sensor Type CMOS
Resolution max. 1440 x 1080 pix., Software selectable
Aperture Size 7.20 mm x 5.40 mm
Pixel Size 5.0 µm x 5.0 µm
Shutter Global
1
)
Exposure Range 4 µs - 83.3 ms
Frame Rate
at 1080 x 1080 Resolution, 2x Bin-
ning, Normal Mode
2
)
69 fps 123 fps
at 1080 x 1080 Resolution,
High-Speed Mode
2
)
166 fps 226 fps
at 360 x 360 Resolution, High-Speed
Mode
2
)
880 fps 1120 fps
Image Digitization 8 bit
Wavefront Measurement
Wavefront Accuracy
3
)
l
/30 rms @ 633 nm
l
/60 rms @ 633 nm
Wavefront Sensitivity
4
)
l
/100 rms @ 633 nm
l
/200 rms @ 633 nm
Wavefront Dynamic Range
5
)
> 100
l
@ 633 nm > 50
l
@ 633 nm
Wavefront Slope
6
)
max. ± 1.0 ° max. ± 0.8 ° max. ± 0.5 °
Local Wavefront Curvature
7
) > 7.4 mm > 10.0 mm > 40.0 mm
External Trigger Input Specifications
Trigger Slope Software Selectable; H -> L or L -> H
Safe Input Voltage Range -0.5 to 6.5 V
Maximum LOW Level 1.5 V
Minimum HIGH Level 3.5 V
Input Impedance
> 100 k
W
Min. Pulse Width 10 µs
Min. Slew Rate 5 V/ns