Optical Metrology Services
Avantier offers comprehensive and reliable optical metrology services designed to ensure precise and accurate measurements in various fields. With a strong focus on scientific metrology and adhering to strict standards, the company guarantees correct answers and dependable results for clients.
Their wide range of services includes practice tests and evaluations for legal metrology compliance, making sure that businesses meet regulatory requirements and maintain integrity in their measurements. Avantier also specializes in administering the Wiesen Test of Mechanical Aptitude, assessing the mechanical knowledge and skills of individuals in a time-limited environment.
Utilizing advanced equipment such as the slit lamp and various vision testing tools, the company performs thorough evaluations of visual acuity and eye health. Whether it’s conducting aptitude tests for machine operators or providing routine eye exams, their expert professionals deliver accurate assessments and help identify any potential eye diseases or issues.
By offering reliable metrology services combined with in-depth knowledge of physical forces and measurement techniques, Avantier ensures clients can trust the precision of their data and make informed decisions based on accurate measurements.
- Environmental Testing:
- Salt spray test
- Constant temperature and humidity test
- Thermal shock test
- Xenon arc testing/weathering test
- Ultraviolet exposure testing/wreathing test
- High temperature baking test
- Sand and dust testing
- Vibration and shock test
- High pressure high temperature water spray test
- Mechanical Testing:
- Mechanical impact test
- Vibration test
Optical Test & Equipment Examples
- Surface accuracy: PV, RMS, Power, Irregularity
- Surface roughness: Ra
- Slope
- Radius of curvature measurement for spherical components
- Surface flatness: PV, RMS
- Surface profile and height variation
- Surface roughness: Ra, Rz, Rq
- Wavefront analysis
- Fringe analysis
- MTF on-axis and off-axis
- Effective Focal Length (EFL)
- Distortion
- Field curvature
- Lateral and longitudinal chromatic aberration
- Astigmatism
- Chief Ray Angle
- Point Spread Function (PSF)
- Depth of focus
- Field of View (FOV) – Back focal length (absolute/relative)
- Relative and absolute transmission
- Relative illumination
- Centration error
- Alignment and bonding for mounting lens in cells
- Absolute specular reflectance
- Direct transmission, reflection, and absorptance
- Scattered transmission and reflection d data analysis
- Shimadzu UV3600 Spectrophotometer
- Precise transmittance or reflectance in ultraviolet to near-infrared regions
- Automatic spectral evaluation (spectral evaluation function)
- Evaluate multilayer dielectric films – Band gap calculation
- Evaluate LiDAR collision avoidance sensor system
- Haze measurement of plastics
- Surface accuracy: PV, RMS
- Surface roughness: Ra, Rz, Rq
- Surface curvature
- Step height, step depth
- Surface quality: S/D
- 2D/3D visualization
- Surface accuracy: PV, RMS
- Surface roughness: Ra, Rz, Rq
- Surface form and flatness: flatness deviation, waviness, surface bearing ratio
- Step height and step depth
- Surface quality: S/D
- Film thickness
- 3D visualization and data analysis
- Small volume, sub-micron accuracy coordinate measuring machine
- Ultra-high accuracy fixed probe head measurements to the tightest part tolerances
- 3D coordinate system for aspheric lens/lens mold/free-form curved lens/off-axis mirror/lens tool mark/optical axis of camera lens/barrel multi-stage cylinder/ diffractive lens shape/large optics
- Top-surface measuring probe/AFP (atomic force probe)
- Side-surface measuring probe/S-AFP
- Decenter/tilt evaluation
- Optical design formula
- 3D point group data
- Expanded Aperture Sizes
- Dual Channel Capability
- High Resolution
- Vibration Robustness
- Operating Wavelengths
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