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ZYGO ZMI 7714｜LASER HEAD｜
Laser type: He Ne, continuous wave, dual frequency/heterodyne
Wavelength: 632.8 nm (red light)
Output power: ≥ 1.35 mW, typical ≈ 2 mW
Beam diameter: 6 mm or 8 mm (optional)
Split Frequency: 20 MHz ± 1600 Hz (AOM frequency shift)
Frequency stability (3 σ, 1 hour): ≤ 0.5 ppb (ultra-high stability)
Cooling method: Water cooling (standard), better than air cooling for 7702ZYGO
Optical isolation: Built in optical isolator, anti back reflection, protects laser cavity ZYGO
Laser grade: Class IIIa
Power consumption/heat dissipation: approximately 39 W
Working temperature: 18-30 ℃ (water-cooled temperature control)
Dimensions (W × H × D): Approximately 480 × 100 × 120 mm
Weight: Approximately 8.2 kg
Adaptation board: ZMI * * 2400 (1-2 axes), 4004/4104 (4-axis) * * Measurement card ZYGO
Maximum number of measurement axes: up to 4 axes per laser (with 4004) ZYGO
Measurement accuracy: With the system, it can reach 0.2-0.5 nm (σ) and ultra-high resolution ZYGO
Application Scenario:
Semiconductor: Nano scale displacement feedback for lithography machines/detection tables
Precision machining: machine tool linear/angle/straightness interferometry measurement
Optics: Length reference, precision positioning, vibration measurement
ZYGO ZMI 7714｜LASER HEAD｜
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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