Apprentices progress at their own pace – they demonstrate
competency in skills and knowledge through assessment tests,
but are not required to complete a specific number of hours.
competency in skills and knowledge through assessment tests,
but are not required to complete a specific number of hours.
Optics Manufacturing Technician
Anonymous
![organization logo](https://flowbite.com/docs/images/examples/image-1@2x.jpg)
Colorado (OA)
Work Process Content
On the Job Training
![organization logo](https://flowbite.com/docs/images/examples/image-1@2x.jpg)
Anonymous
105
Skills
Workplace Safety
4
Workplace Safety
4
- Identify hazards associated with the workplace and record and report in accordance with organizational procedure.
- Understand all workplace safety requirements at all times.
- Understand and maintain all organizational security arrangements and approved procedures.
- Understand and comply with all emergency procedures in accordance with organizational policy.
Critical Work Function 1: Identify, inspect, and qualify materials for manufacturing optical components.
11
Critical Work Function 1: Identify, inspect, and qualify materials for manufacturing optical components.
11
- A. Determine material requirements as defined by blueprint specifications.
- A1. Evaluate physical property of materials for hardness, cleavage, fracturing and chemical stability and assess their relevance to specified manufacturing process.
- A2. Determine optical, chemical, thermal and mechanical properties of selected materials from handbooks, supplier specification sheets, and Internet sources, and assess their relevance to specified manufacturing processes.
- B. Inspect and accurately evaluate material certification sheets to match print specifications.
- B1. Use quality assurance criteria to determine deficiencies in materials and optics using established design specifications.
- B2. Use a loupe to identify bulk material defects such as inclusions, bubbles, striae, and fractures.
- C. Ensure physical safety in handling hazardous materials by marking material containers with appropriate material safety data sheet (MSDS) identifications.
- C1. Identify physical and environmental hazards associated with various optical materials and the solvents used to process them.
- D. Follow material handling procedures to ensure physical safety, avoid contamination, and maintain material inventory and identification.
- D1. Apply chemical safety procedures to chosen optical materials and solvents.
- E. Maintain prescribed documentation of bulk materials using a job jacket or its equivalent.
Critical Work Function 2: Participate in the planning and verification of optical fabrication processes.
17
Critical Work Function 2: Participate in the planning and verification of optical fabrication processes.
17
- A. Use design specifications, technical drawings, and/or government documentation to meet specifications and tolerances.
- A1. Read and interpret technical drawings and specifications.
- A2. Understand and use basic mathematical concepts to include fractions, decimals, ratio, proportion, powers and algebra principles.
- A3. Use and convert metric and English units, and use of scientific notation.
- A4. Use of angle measurements in degrees, radians, minutes, and seconds.
- A5. Apply procedures of geometry and trigonometry to optics.
- A6. Use hand calculators and computers proficiently.
- B. Use basic processing techniques for producing plano, cylindrical, spherical, and aspheric optics.
- B1. Prepare fixtures for mounting starting material as part of the fabrication process.
- B2. Determine the interaction between various material used in high tolerance optics fabrication such as hot pitch and acetone.
- B3. Prepare bevels necessary for suitable optical mounting.
- C. Assist and advise in the selection of fabrication processes and their sequencing.
- C1. Accurately identify the shapes of various optical components and their use in an optical assembly/system.
- D. Recommend process changes to increase quality, improve efficiency, and reduce production costs.
- D1. Use basic cost estimation techniques to determine cost vs benefit factors. D2. Incorporate basic project management strategies in developing production plans.
- E. Identify standard operating and safety procedures of the optics shop and equipment required in the process.
- F. Document process changes and non‐conformances and may identify preventative and corrective actions to improve process control.
Critical Work Function 3: Shape and finish bulk materials to generate optical components.
11
Critical Work Function 3: Shape and finish bulk materials to generate optical components.
11
- A. Determine and perform procedures for measuring, tooling, blocking, generating, shaping, beveling, grinding, polishing, and centering.
- A1. Operate common machine shop equipment for metals such as lathes, band saws, drill presses, and milling machines.
- A2. Operate equipment (e.g., cut‐off and wire saw, abrasive grinding machines, and coring machines) to shape optical materials to specifications.
- A3. Perform basic CNC controller programming functions according to specifications and assess their performance against established specifications.
- A4. Operate grinding and polishing machines to generate plano, spherical, aspherical, cylindrical, and toric optics.
- B. Practice accepted procedure for handling optical materials.
- C. Apply appropriate procedures for processing a variety of optical materials such as glass, crystals, optical ceramics, and plastics.
- C1. Select appropriate abrasives including grit size and composition to achieve design tolerances and specifications for specific materials.
- D. Measure and accurately record dimensionality to ensure adherence to specifications and tolerances.
- D1. Inspect finished optical components to ensure compliance with established specifications.
- E. Properly clean, store, secure, document, package, and transport the finished optical components to ensure their integrity and proper identification.
Critical Work Function 4: Operate, maintain, and calibrate optics manufacturing and testing equipment
10
Critical Work Function 4: Operate, maintain, and calibrate optics manufacturing and testing equipment
10
- A. Use proper procedures to operate all machinery from hand beveling wheels to CNC machines.
- A1. Maintain and prepare pumps and conduits to properly deliver slurry and coolant to work surfaces.
- A2. Use appropriate hand tools (e.g., calipers, micrometers, depth gauges, spherometers) during fabrication and inspection of optical components.
- A3. Optimize fabrication tools and parameters to increase efficiency and quality.
- B. Apply accepted standards to maintain work area cleanliness.
- C. Inspect and maintain equipment, per prescribed schedules, to ensure optimal use and productivity and document these efforts.
- C1. Apply appropriate maintenance instructions from manufacturer’s equipment manuals.
- D. Use the work instruction template to verify set points in the control screens.
- E. Detect malfunctioning equipment and adjust or repair as necessary and/or notify appropriate work personnel.
- F. Identify health hazards associated with specific material and process and use accepted practices to ensure health of self, others, and the environment.
Critical Work Function 5: Conduct optical metrology measurements and inspections for in process work and final distribution.
22
Critical Work Function 5: Conduct optical metrology measurements and inspections for in process work and final distribution.
22
- A. Coordinate with quality assurance to ensure compliance to design specifications and documentation requirements.
- A1. Use quality assurance criteria to determine deficiencies in materials and optics using established design specifications.
- B. Participate in the development of inspection plans that use the appropriate metrology for all measured specifications.
- C. Test finished components by appropriate means including test place or interferometric techniques to ensure compliance with design specifications.
- C1. Measure deviations from specifications in dimensionality and surface quality and roughness.
- C2. Inspect materials using birefringence testing via polarimeters and index of refraction testing.
- C3. Measure and analyze homogeneity of materials using interferometry techniques.
- C4. Use polarization measurement techniques to identify internal stress.
- D. Use autocollimators to measure angular error, pyramid error, beam deviation, and dimensional deviations for both in‐process and finished products.
- E. Use collimator or interferometer to measure focal length and on‐axis aberrations.
- F. Inspect surface quality of finished product to comply with appropriate scratch‐and‐dig standards as specified on the component drawing or specification sheet.
- G. Measure surface roughness using white light interferometry or other optical means.
- G1. Measure surface roughness with appropriate equipment (e.g., white light interferometer, laser surface profiler).
- H. Measure the processed surfaces or components using appropriate equipment (e.g., profilometer, optical comparator, coordinate measuring device, micrometer, or drop gage.
- H1. Measure surface quality using appropriate equipment (e.g., scratch‐and‐dig inspection box, microscope, loupe, and magnifiers.
- H2. Measure shapes using appropriate equipment (e.g., profilometers or coordinate measuring devices), and determine deviations from specifications in dimensionality.
- H3. Measures angular errors with appropriate equipment (e.g., autocollimators or interferometers).
- I. Determine and select, using written instructions and specifications, appropriate packaging for protecting, storing and shipping optics.
- I1. Evaluate shipping conditions for finished optics to determine appropriate packaging.
- J. Document final inspection results according to instructions, procedures, and/or specifications to close‐out job jacket or equivalent.
- K. Maintain NIST certified calibration standards and samples, be able to calibrate all optical instruments per proper procedures and maintain a calibration log.
- L. Use statistical process control guidelines for sampling finished components.
Critical Work Function 6: Assemble optical components and systems (e.g., cemented and air-spaced doublets and triplets)
18
Critical Work Function 6: Assemble optical components and systems (e.g., cemented and air-spaced doublets and triplets)
18
- A. Interpret assembly drawings.
- B. Use proper cleanroom and air‐flow workbench procedures. B4. Monitor air flow filtration, room pressure, air velocities, temperature and relative humidity of clean rooms.
- B1. Use established procedures for personnel gowning for clean room operations, including booties and beards.
- B2. Use proper procedures for entering and exiting air locks and door locks in a clean room facility.
- B3. Interpret clean room Class Ratings required in optics fabrication (e.g., Class 100, 1000, and 10,000).
- B4. Monitor air flow filtration, room pressure, air velocities, temperature and relative humidity of clean rooms.
- C. Use proper alignment techniques for assembly process.
- D. Select and/or use appropriate or required optical adhesives or epoxies.
- D1. Use proper procedures in mixing, degassing, applying, and establishing cure times for adhesives and epoxies.
- E. Mount optical components in mechanical assemblies using prescribed methods.
- F. Align elements in cells.
- F1. Align physical and optical centers following specifications.
- G. Measure conformance and performance of optical assembly via mechanical and/or optical means. Determine root cause of any non‐conforming assemblies.
- G1. Measure optical properties using appropriate equipment (e.g., autocollimators).
- G2. Inspect finished products following accepted procedures to ensure compliance with established specifications.
- H. Clean, prepare and inspect optical surfaces prior to assembly per requirements.
- H1. Clean optics to specifications using proper techniques.
- H2. Store optics in appropriate container with environmental controls
Critical Work Function 7: Apply anti‐reflectance coatings to optical components.
12
Critical Work Function 7: Apply anti‐reflectance coatings to optical components.
12
- A. Interpret drawing for coating specifications.
- A1. Identify the function of anti/reflection and protective thin film coatings on optical surfaces.
- A2. Interpret drawings for coating specifications to determine proper coating materials.
- B. Clean and inspect optics for coating using accepted procedures.
- B1. Prepare optics for thin film coatings by cleaning optical surfaces requiring a coating.
- C. Load and properly operate coating equipment to apply thin film coatings using prescribed procedures.
- C1. Select appropriate coating procedures and operate coating equipment.
- C2. Use fixtures for mounting optics in coating chambers.
- C3. Operate vacuum systems used for coating optics.
- C4. Use proper sensors to monitor film properties during coating processes.
- D. Operate spectrometer to test coating performance on witness samples and verify results with drawing specifications.
- D1. Operate spectrometer to test coatings on witness sample.
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