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Specialist in Precision Optics (SPO) | ETA Press

Specialist in Precision Optics (SPO)

Specialist in Precision Optics (SPO)

Precision Optics Technicians produce, test, and handle optical (infrared, visible, and ultraviolet) components that are used in lasers and sophisticated electro‐optical systems for defense, homeland security, aerospace, biomedical equipment, digital displays, renewable energy production, and nanotechnology. POTs also integrate precision optical components into these electro‐optical systems and maintain them, including handling, storage and transport. POTs will also have experience in shaping, polishing, and coating precision optics; using optical instruments; understanding procedures and guidelines for verifying optical component dimensions and tolerances. These technicians have a greater range of hands-on competencies and experience with fabrication and test of a wider range of types of optics and optical coatings.

The knowledge component comprises of three separate exams totaling 225 questions. These
three exams must be taken within a two year period.


Additional Information

  • FREE retake! ETA allows one free retake with all ETA certification exams after a 30-day waiting period. (This does not apply to FCC exams.) Retakes must be completed within one year of the first exam session.
  • ACCREDITED by the International Certification Accreditation Council (ICAC)

SPO Exam Info

Price: $150
Type of Certification: Stand-Alone
Maintenance Required:
Certification Term: 4 Yrs
Hands-On Required:
Questions on Exam: 225
Passing Score: 75%
Time Allowed to Test: 2 hours