Lens Precision Finisher
れんずせいみつしあげこう
Industry & Occupation
Classification
Summary
A technical job that finishes the shape and surface of optical lenses to fine precision and performs inspections.
Description
Lens precision finishers operate grinding machines, polishing machines, CNC polishing machines, etc., and perform manual fine adjustments to ensure the shape accuracy and surface quality of optical lenses used in cameras, telescopes, medical equipment, and more. They inspect dimensional tolerances and surface roughness using measuring instruments based on drawings and correct defects. Interferometers and surface roughness testers are used, requiring a high level of work precision. Knowledge and skills in material properties, selection of polishing abrasives, and setting of processing conditions are required.
Future Outlook
Due to increasing demand for high-precision optical components in smartphones, cameras, AR/VR, automotive sensors, etc., demand for technicians is stable or increasing. Amid advances in automation such as automatic polishing equipment and AI quality inspection, inheriting skilled techniques is a challenge.
Personality Traits
Dexterous hands skilled in fine work / High Concentration / Meticulous / Patient / Quality-oriented attitude
Work Style
Career Path
Lens Precision Finisher → Senior Finisher → Quality Inspector → Process Engineer → Manufacturing Line Manager
Required Skills
Dimensional Inspection / Grinding and Polishing Machine Operation / Hand Polishing Technique / Machining Operation / Technical Drawing Reading
Recommended Skills
CAD/CAM / English Technical Document Reading / ISO Standards Knowledge / Optical Design Basics / Quality Control Methods (QC Seven Tools)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because minute scratches or shape deviations cannot be tolerated. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Communication Skills | Mainly machine operation work with little interpersonal communication. |
| Creativity & Ideation | Because it follows established procedures. |
| Initiative & Leadership | Since work follows processes, accuracy is emphasized more than initiative. |
Related Qualifications
- Grinding and Polishing Operator (Grade 2-3)
Aliases
- Lens Finisher
- Optical Lens Finisher
Related Jobs
- Optical Instrument Assemblers
- Polisher
- Precision Machine Machinist
- Quality Inspector