THORLABS WFS20-14AR, Руководство по эксплуатации

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Wavefront Sensor
8.1.3 WFS40
Item # WFS40-5C WFS40-7AR WFS40-14AR
Microlenses
Microlens Array Type 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 300µm
Lens Diameter 146 µm
295 µm
2
Max. Number of Lenslets 73 x 73 35 x 35
Number of Active Lenslets Software Selectable, depending on the MLA
MLA Aperture Size 11.5 x 11.5 mm
Camera
Sensor Type CMOS
Resolution max. 2048 x 2048 pixels, Software Selectable
Aperture Size, max. 11.26 mm x 11.26 mm
Pixel Size 5.5 µm x 5.5 µm
Shutter Global
Exposure Range 77 µs - 499 ms
Frame Rate
1
)
At 2048 x 2048 Resolution,
11.0 mm Pupil Diameter
4.0 fps 5.5 fps
At 1024 x 1024 Resolution,
5.5 mm Pupil Diameter
17 fps 19 fps
At 360 x 360 Resolution,
1.8 mm Pupil Diameter
75 fps 86 fps
Image Digitization 8 bit
Wavefront Measurement
Wavefront Accuracy
2
)
l
/25 rms @ 633 nm
l
/30 rms @ 633 nm
l
/40 rms @ 633 nm
Wavefront Sensitivity
3
)
l
/80 rms @ 633 nm
l
/100 rms @ 633 nm
l
/120 rms @ 633 nm
Wavefront Dynamic Range
4
)
> 500
l
@ 633 nm > 500
l
@ 633 nm > 250
l
@ 633 nm
Local Wavefront Curvature
5
)
> 7.4 mm > 10.0 mm > 40.0 mm
External Trigger Input Specifications
Safe Static Voltage level 0 to 30 V DC
LOW Level 0.0 V to 2.0 V
HIGH Level 5.0 V to 24 V
Input Current, max. 10 mA
Min Pulse Width 100 µs
Min. Slew Rate 35 V / msec