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Optical Interference Coating Design Challenge 2025: a design for production and an immersed, three-line, polarizing
Applied Optics
|March 17, 2026
Summary
Optical Interference Coating (OIC) challenges for 2025 focused on virtual fabrication and comparison to theoretical designs. This involved a design for production and an immersed, three-line, polarizing notch filter.
Area of Science:
- Optics and Photonics
- Materials Science
Background:
- Historically, Optical Interference Coating (OIC) Topical Meetings presented distinct design challenges.
- Recent OIC meetings have introduced a unifying theme for design problems.
Purpose of the Study:
- To outline the design challenges presented at the OIC 2025 Topical Meeting.
- To highlight the common requirement of virtual fabrication and comparison with theoretical designs.
Main Methods:
- Design for production challenge.
- Immersed, three-line, polarizing notch filter design challenge.
- Utilizing a virtual monitoring system for fabrication simulation.
Main Results:
- Successful fabrication of designs via virtual monitoring.
- Comparison of virtual fabrication results against theoretical models.
- Evaluation of design performance for production and specialized filtering applications.
Conclusions:
- The OIC 2025 challenges successfully integrated virtual fabrication and theoretical comparison.
- These challenges address practical aspects of optical interference coating design and production.
- The findings provide insights into the efficacy of virtual monitoring in optical coating design.
