Topic Categories
Optical Fabrication and Testing (OF&T)
- Optical Materials
- New materials for new applications (metamaterials, composites, plastics, crystals, glasses, lightweight materials, ceramics, carbides, chalcogenides, UV optical materials, additive manufacturing)
- Material properties and the response to fabrication processes
- Gradient optics
- Advancements in traditional materials
- Grinding and Polishing
- Grinding, precision grinding, diamond turning and milling, ultrasound assisted machining, vibration assisted polishing, processing of edges
- New ideas in traditional (pitch) polishing, magnetic field-assisted finishing, ion beam figuring and polishing, fluid-jet polishing, novel finishing processes
- Abrasives, novel abrasive formulations, abrasive-impregnated pads
- Advanced Micro-Optics Fabrication
- Laser micromachining and laser polishing
- 3D printing, additive manufacturing
- High precision diamond turning
- Novel lithography techniques
- Deterministic figuring techniques, mid-to-high spatial frequency error control and various smoothing approaches during computer controlled optical surfacing
- Optical Testing and Advanced Metrology Systems
- Testing for sub-surface damage, homogeneity, form, finish and scratch/dig
- Measurement, interpretation and applications of power spectral density
- New ideas in interferometry, direct slope/curvature measurement
- Testing aspheric surfaces with and without null-optics, reconfigurable nulls
- Computer-generated holograms and spatial light modulators for testing
- Absolute tests for flats, spheres and aspheres
- New concepts in profilometry: optical and mechanical probes
- Testing of very small optics
- White light interferometry, fringe projection metrology, deflectometry
- Testing in adverse environments: vibration, turbulence, vacuum and space
- In-process metrology
- Testing of freeform surfaces
- Immersive and low contrast testing methods
- Metalens, Metasurfce and flat optics metrology
- Assembly, Alignment, Contamination Control, Cleaning, Packaging
- Adhesives and cements for elevated, ambient and low temperature
- Stable joining of optical surfaces by optical contacting, direct bonding or laser welding
- Alignment of optical components and systems containing aspheric elements
- Alignment of multi-element mirrors
- Measurement and control of deformation and stress birefringence in mounting
- Cleaning optics, clean rooms and contamination control
- Handling and packaging of precision optics
- Automated alignment methods and techniques
- Mount induced stress resistant optical designs
- Process Engineering
- Glass and plastic (micro) molding to high surface accuracy and low surface roughness
- Cost effective optics manufacturing processes
- Engineering gradient index optics
- Cost effective fabrication of aspheric surfaces
- Automation of the manufacturing chain in optics fabrication
- Good and bad experiences from the shop floor
- Cleanliness in processing, coating, handling and shipping
- Advanced post processing techniques for diamond turned surfaces
- Fabricating Next Generation Optical Systems
- Photolithography optics
- Adaptive optics
- Integrated optics
- Freeform optical systems and industrial manufacturing
- Replicated optical surfaces
- Advanced coating technologies
- Large Optics
- Fabrication and testing of large optics for EUV and X-Ray applications
- Large optics for earth-based and space-based applications
- Adaptive optical systems
- Gravity sag compensation systems
- Nanostructures and Films
- Characterization of coatings for advanced laser optics
- Nanostructures on optical surfaces
- Optics for High Fluence or High CW Density Applications
- Materials and surface treatments for high Laser Induced Damage Threshold
- Lifetime testing and environmental impact
- Modelling and experiments on damage mechanisms
- Integrated liquid or convection cooled optics
- Passive/active thermal compensating optical systems
- Education and Training in Optics Metrology and Finishing Science
- Uncertainty and traceability
- Interpretation of metrics for optical surface characterization
- AI-aided Manufacturing and Metrology
- Machine Learning
- Predictive Manufacturing
- AI-aided Testing