This course provides a structured foundation in high-speed optical polishing. This course builds the skills required to understand and control every element of the CNC polishing process – from pad and tool selection to slurry chemistry, metrology interpretation, and form correction. Participants will develop diagnostic intuition, improve cosmetic outcomes, and maintain consistent, data-driven production control.
By the end of this course, you will be able to:
- Understand the principles of CNC optical polishing and material removal mechanisms
- Identify tool, pad, and slurry parameters affecting form, roughness, and cosmetics
- Interpret Zernike terms and wave maps for process diagnostics
- Apply corrective actions to manage form error and surface finish
- Integrate metrology and process feedback for continuous improvement
This course is designed for technicians, engineers, and supervisors working in optical fabrication or quality roles or similar precision manufacturing environments. Prior knowledge of basic optics or polishing is helpful but not required.
Curriculum
- 1 Section
- 10 Lessons
- 10 Weeks
Expand all sectionsCollapse all sections
- CurriculumThis course is designed for technicians, engineers, and supervisors working in optical fabrication or quality roles or similar precision manufacturing environments. Prior knowledge of basic optics or polishing is helpful but not required.10
- 1.1Lesson 1 – Introduction to CNC Polishing
- 1.2Lesson 2 – Polyurethane & Nylon Pads
- 1.3Lesson 3 – Tool Body Materials (Cast Iron, Stainless, Aluminum, Glass)
- 1.4Lesson 4 – Zernike Terms & Wave Maps
- 1.5Lesson 5 – Form Error Identification & Correction
- 1.6Lesson 6 – Surface Roughness & Subsurface Damage
- 1.7Lesson 7 – Slurry Fundamentals (Type, APS, Shape, Distribution)
- 1.8Lesson 8 – Diamond Slurry Types (Mono-, Poly-, and Natural)
- 1.9Lesson 9 – Slurry Control, Chemistry & Suspension
- 1.10Lesson 10 – Integrated Process & Practical Insights
