Large-Aperture Horizontal Laser Plane Interferometer
This model uses a horizontal interferometric testing solution, effectively solving the difficult problem of final testing of large-aperture high-precision flats. The single-channel design not only significantly reduces manufacturing costs but also maximizes equipment performance.
Specification Snapshot
Clear Aperture Dimension
600mm
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Overview
This model uses a horizontal interferometric testing solution, effectively solving the difficult problem of final testing of large-aperture high-precision flats. The single-channel design not only significantly reduces manufacturing costs but also maximizes equipment performance.
Specifications
| Parameter | Value |
|---|---|
| Clear Aperture Dimension | 600mm |
| Main Structure | Fizeau interference principle |
| Light Source Mode | Frequency-stabilized He-Ne laser (tunable laser optional) |
| Camera Effective Pixels | Better than 1280x1024, higher pixel count optional (polarization dynamic camera and corresponding optomechanical configuration optional) |
| Optical Center Height | 415mm |
| Reference Surface Specifications | Fused silica PV: better than λ/10 |
| Pv Repeatability | <0.01λ |
| RMS Repeatability | <0.002λ |
| Recommended Air Bearing Platform Dimensions | 6.0*2.0 m |
Applications
This equipment can meet the needs of high-precision measurement and has multiple expansion functions. Users can optionally equip it with a phase-shifting analysis system or a tunable laser to ensure high-precision measurement with high reliability and repeatability. In addition, by optionally equipping a polarization dynamic camera and a dedicated opto-mechanical system, the device can provide excellent vibration resistance when performing high-precision measurements with large-aperture interferometers. The equipment has an economical and reasonable structural design, effectively controlling manufacturing costs while ensuring measurement accuracy, providing manufacturers with a viable non-contact measurement solution.
Datasheet
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Supplier Information
Shanghai Xingqing Optical Instrument Co., Ltd., founded in 1992, specializes in R&D, production and sales of high-precision optical components and precision optical instruments. The company has a production base over 3,000 sqm in Jinshan, Shanghai, with 80+ employees including 30 engineers, and is a national high-tech enterprise. It possesses traditional optical processing equipment, 2-meter robotic arm polishing and vacuum ion beam polishing machines. Based on imported spherical reference mirrors (F0.75 RS, PV 1/50λ), it independently produces full range spherical and flat interferometer reference mirrors. Optical components include flats, prisms, spherical lenses, aspherical lenses, parabolic mirrors, etc. Optical instruments include laser spherical/flat interferometers, optical comparator goniometer, internal focusing telescope, industrial measuring microscopes, etc. The company is committed to high quality, timely delivery and excellent service, establishing long-term cooperation with customers.
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