Practical optical engineering, written down.
Design rules, industry perspectives and fundamentals from our engineering team. For the case-study library, see Case Studies.
Waveguide Design: Where Photonic Circuits Are Won and Lost
Waveguide design fundamentals: modes, confinement, effective index, bends and process sensitivity.
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Stray Light: The Image-Quality Budget Nobody Writes Down
How ghost reflections, scatter and unwanted paths affect image contrast, and what to include in a stray-light study.
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How to Specify Custom Optics — The Requirements That Actually Matter
Prepare optical requirements for a design discussion: field, wavelength, image quality, interfaces and acceptance criteria.
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Surveillance Camera Lens Design — What Actually Makes It Hard
A practical guide to surveillance lens choices: sampling, day/night focus, flare and operating conditions.
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Where optical engineering fits in hardware development
How optical requirements connect to sensors, mechanics and verification in a hardware development project.
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How to Evaluate Image Quality with OTF & MTF: Optical Metrics Explained
An introduction to image quality, OTF, MTF and detector sampling, with links to practical optical engineering tools.
Read →From Concept to Production: The Journey of Custom Optics Design
A guide to optical development, from requirements and design studies to tolerancing, fabrication discussions and prototype testing.
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