THORLABS LSK-GG, Руководство пользователя

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LSK-GG Chapter 6: Specifications
Rev A, November 11, 2016
Page 9
Chapter 6 Specifications
6.1. General Specifications
Specification Value
Scan Head Dimensions 97.5 mm x 79.8 mm x 50.8 mm
(3.84" x 3.14" x 2")
Galvo/Galvo Controller Dimensions 316.69 mm x 199.80 mm x 79.21 mm
(12.468" x 7.866" x 3.119")
Galvo Control Voltage -10 to 10 V
Galvo Input Signal Type DC or Sine Wave
Galvo Feedback Voltage -4 to 4 V
Analog Signal Input 200 kΩ
AC Voltage Input 90–264 VAC, 50–60 Hz (The power supply is built into the unit.)
Input Power (Max) 120 VA
Storage Temperature Range
0–50  C
6.2. Galvo Mirror Specifications
Specification Value
Mirror
Maximum Beam Diameter 4 mm
Substrate Silicon
Coating Protected Silver
Surface Quality 60–40 Scratch-Dig
Average Reflectance 350–450 nm >70%
450–550 nm >90%
550–650 nm >92.5%
650–1080 nm >95%
1080–7000 nm >97%
Front Surface Flatness (@ 633 nm) <λ/4
X Mirror Clear Aperture 6.22 mm x 4.0 mm, Ellipse
Y Mirror Clear Aperture 5.82 mm x 5.22 mm, Ellipse
Motor and Position Sensor
Linearity 99.9%
Scale Drift
50 ppm/  C (Max)
Zero Drift
15 µrad/  C (Max)
Repeatability a 8 µrad
RMS Current (Max) 2.4 A
Peak Current 8.0 A
Bandwidth b 0–500 Hz
Maximum Scan Angle
± 7.5  mech
Optical Scan Angle
± 15 
Input Scale Factor
1.33 V/  mech
Output Scale Factor
0.5 V/  mech
Small Angle Step Response
c
130 µs (Typical)
Maximum Large Step Angle
d
0.65 
Time Delay between Input and Output Signal 90 µs
Motor Weight 18 g
Operating Temperature Range
0–50  C
a. The system noise is less than 16 bits over a full voltage range (-10 to 10 V).
b. Bandwidth measured for a sine wave with 10 V amplitude. Results vary depending on the waveform.