Description
Introduction to ZYGO 7702 Industrial Laser
I. Product Overview
The ZYGO 7702 is a high-performance laser specifically designed for industrial applications. Leveraging helium-neon technology, dual-frequency output, and high reliability, it plays a pivotal role in precision measurement and automated production. Developed and manufactured by ZYGO, a world-renowned leader in precision measurement instrumentation, the ZYGO 7702 represents the company’s advanced technology in laser interferometry.
8070-0102-01X ZYGO 7702 Laser Head
II. Product Features
- Helium-Neon Technology: The ZYGO 7702 utilizes helium-neon technology to provide highly stable dual-frequency output. This stable output forms a solid foundation for high-precision positional metrology, ensuring accurate and reliable measurement results in various complex industrial environments.
- High Reliability: Renowned for its robust and durable design, the ZYGO 7702 offers exceptional reliability, enabling prolonged and stable operation to meet the continuous demands of industrial production. Furthermore, it serves as a standard definition for blood glucose meters, further attesting to its reliability and precision.
- Multiple Configuration Options: The ZYGO 7702 offers a variety of configuration options to suit different application scenarios. For instance, it can be used with the ZMI 501a measurement housing to provide up to two measurement axes. Additionally, it is compatible with the ZMI 240x and 4X04 series measurement boards, offering flexible solutions for various measurement tasks.
- High Power and Water-Cooling Technology: Higher power versions of the ZYGO 7702 allow users to measure more axes within a single unit, enhancing measurement efficiency and precision. Moreover, models 7714 and 7724 incorporate water-cooling technology to achieve superior frequency stability, enabling the highest precision measurements.
- Optical Isolation Function: The ZYGO 7702 laser features optical isolation, effectively protecting the laser from back-reflection interference from components within the interferometer system. This function not only extends the laser’s service life but also provides users with greater flexibility and ease of use.
III. Application Fields
The ZYGO 7702 industrial laser finds extensive applications across various high-tech industries, including but not limited to:
- Semiconductor Manufacturing: In semiconductor manufacturing processes, nanoscale measurement accuracy is crucial. The ZYGO 7702 is utilized in critical stages such as photolithography alignment, wafer positioning and motion control, mask alignment, and wafer flatness inspection.
- Precision Metrology and Interferometry: The ZYGO 7702 is widely employed in precision interferometric measurement instruments, such as white light interferometers and profile meters, for tasks including nanoscale length measurement, surface topography detection, and non-contact measurement.
- Precision Machining and CNC Control: In high-end machine tools and CNC equipment manufacturing systems, the ZYGO 7702 is used for high-precision positional feedback in CNC machines, tool displacement monitoring, and part dimension control.
- Optical Component Manufacturing and Inspection: In the field of high-end optical manufacturing, the ZYGO 7702 measures the surface quality and optical parameters of lenses, mirrors, optical fibers, etc., such as laser interferometer measurement of lens surface flatness and freeform surface inspection.
- Aerospace and Defense: The ZYGO 7702 provides high-precision measurement and inspection support in the aerospace and defense sectors, including satellite and optical telescope calibration, aircraft engine component measurement, and inertial navigation system calibration.
IV. Technical Specifications
- Model: ZYGO 7702
- Type: Helium-neon laser, continuous output, dual-frequency
- Maximum Power Output: 1mW
- Minimum Power Output: 400μW
- Beam Diameter: 6mm (at a distance of 25m)
- Reference Frequency: 20MHz ± 1600Hz
- Operating Voltage: +15VDC ± 0.5V @ 2.1A, -15VDC ± 0.5V @ 1.2A
- Operating Temperature: 10°C to 30°C
- Storage Temperature: -40°C to 75°C
- Weight: Approximately 5.5 kilograms
