01
Dimensional Inspection
Verification of component diameter, thickness, length, width, angle and tolerances according to customer drawings.
- Geometry
- Dimensions
- Tolerance
PRECISION OPTICAL MANUFACTURING
Optical Metrology and Inspection Capabilities
Advanced optical measurement and inspection processes to verify surface quality, dimensional accuracy and optical performance.
Chenyu Optics provides comprehensive metrology and inspection capabilities for optical windows, lenses, prisms, mirrors and infrared optical components.
Our inspection processes verify dimensional accuracy, surface quality, optical performance and coating characteristics according to customer drawings and specifications.
Request a Quote
Overview
Metrology And Inspection Overview
Quality inspection is an essential part of precision optical manufacturing. Chenyu Optics performs measurement and verification throughout the manufacturing process, from incoming material inspection to final product inspection.
Inspection capability includes dimensional measurement, surface quality evaluation, surface figure testing, parallelism measurement, surface roughness measurement, coating performance verification and final inspection documentation.
Each optical component is inspected according to customer drawings, specifications and application requirements.
Inspection Capability
Optical Inspection Capabilities
Measurement methods and acceptance criteria are selected according to component geometry, optical requirements and customer specifications.
02
Surface Quality Inspection
Evaluation of scratches, digs, contamination and surface defects according to specified scratch-dig requirements.
- 10-5
- 20-10
- 40-20
03
Surface Figure Measurement
Measurement of surface figure, flatness and curvature accuracy. Typical λ/10, λ/8 and λ/4 options depend on component requirements.
- Surface figure
- Flatness
- Curvature
04
Parallelism Measurement
Measurement of parallelism for windows, filters and flat optics to control beam deviation and alignment errors.
- Windows
- Filters
- Alignment
05
Surface Roughness Measurement
Evaluation of microscopic surface finish, polishing quality and optical scattering performance after polishing.
- Roughness
- Polishing
- Scattering
06
Coating Performance Inspection
Verification of transmission, reflection, wavelength performance and coating uniformity for coated optics.
- Transmission
- Reflection
- Uniformity
Inspection Process
Optical Inspection Process
A controlled inspection sequence supports verification from incoming materials through final documentation.
01
Incoming Material Inspection
Verify raw material specifications before processing.
02
In-Process Measurement
Monitor dimensions and optical performance during manufacturing.
03
Surface Inspection
Check polishing quality, defects and optical surface condition.
04
Optical Performance Testing
Verify transmission, reflection and surface accuracy against requirements.
05
Final Inspection And Documentation
Complete final inspection and prepare quality records before shipment.
Measurement Equipment
Optical Measurement Equipment
Inspection equipment is selected according to the required measurement, component geometry and acceptance criteria.
Quality Documentation
Inspection Records And Reports
Chenyu Optics provides inspection documentation according to customer and project requirements.
Available Documentation
- Dimensional Inspection Reports
- Surface Quality Records
- Coating Test Reports
- Optical Measurement Data
- Final Inspection Reports
Quality Control Support
- Prototype Verification
- Small Batch Inspection
- Production Quality Control
- OEM Component Inspection
- Drawing-Based Evaluation
- Specification Verification
Inspection records support product traceability and quality verification for customer projects.
Technical Parameters
Metrology And Inspection Capability Parameters
Measurement methods are selected according to the inspection item, required accuracy and component specification.
| Inspection Item | Measurement Method | Application Purpose |
|---|---|---|
| Dimension | Precision measurement instruments | Verify component geometry and tolerance |
| Surface Figure | Interferometric measurement | Verify optical accuracy |
| Parallelism | Angular measurement | Control optical alignment performance |
| Surface Quality | Microscope inspection | Evaluate scratch-dig quality |
| Surface Roughness | Surface roughness measurement | Evaluate polishing performance |
| Coating Performance | Spectral measurement | Verify coating characteristics |
Applications
Applications of Metrology And Inspection
Laser Optics
Imaging Systems
Infrared Optical Components
Optical Instruments
Scientific Research Equipment
Custom Optical Assemblies
FAQ
Metrology And Inspection FAQ
What optical components can you inspect?
We inspect optical windows, lenses, prisms, mirrors, filters, infrared optics and other custom components according to customer specifications.
What inspection items are included in your quality control process?
Inspection may include dimensions, surface quality, surface figure, parallelism, roughness and coating performance, depending on project requirements.
Can you provide inspection records and reports?
Yes. Dimensional, surface quality, coating and final inspection documentation can be provided according to agreed project requirements.
What measurement equipment is used for optical testing?
Equipment may include interferometers, inspection microscopes, dimensional measurement instruments, spectrophotometers and surface roughness testers.
Can you measure surface figure and parallelism?
Yes. Surface figure and parallelism can be measured using methods selected for the component geometry and required accuracy.
Do you inspect coated optical components?
Yes. Spectral transmission, reflection and other coating characteristics can be verified against specified wavelength and performance requirements.
Need Precision Optical Inspection?
Send your optical drawings and specifications. Chenyu Optics provides precision metrology, inspection and quality documentation for optical windows, lenses, prisms, mirrors and custom optical components.