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Optical Design Services

SUPERIOR OPTICS / CAPABILITIES

Optical Design for Camera & Imaging Systems

Optical design turns an imaging requirement into a lens configuration that can be modeled and tested. At SUPERIOR Optics, optical system design starts with the sensor, field of view, working distance and wavelength band. These inputs guide trade-offs in resolution, distortion, illumination and lens size before a design moves to prototype review.

Concept diagram showing light passing through lens elements toward a sensor plane
Concept illustration. Not a measured result.

What We Evaluate in Optical Lens Design

We review sensor coverage, field of view and image quality together to see whether the lens can meet your imaging targets within the available space. A tolerance review then helps identify which dimensions or assembly variations could affect performance.

  • Sensor Coverage and Field of View

    Review sensor dimensions, working distance and the area that must appear in the image. This establishes the required coverage and helps narrow the optical configuration.

  • Image Performance and Trade-offs

    Review MTF, distortion and relative illumination under agreed conditions. Compare the center and edge of the field before deciding which compromises are acceptable.

  • Tolerances and Manufacturability

    Review how material, surface, spacing and alignment variations may affect performance. Use the results to identify where tighter tolerances or a design change may be needed.

Project Requirements and Deliverables

Send the sensor, field of view, working distance, wavelength band and packaging limits you know, and flag any targets still open. Before work starts, agree on the review criteria, reports or drawings to be delivered, prototype scope and access to design files.

Project Requirements and Deliverables
Review itemInputs / scopeReview output
System inputsSensor dimensions, pixel pitch, field of view and working distanceRequirements baseline with assumptions and open questions.
Performance modelWavelengths, aperture, MTF, distortion and illumination targetsDesign analysis at specified conditions and field points.
Mechanical constraintsEnvelope, mount, filter stack, back clearance and datumsOptical-mechanical interface requirements.
Tolerance analysisMaterial, element, alignment and assembly variationsSensitivity review and a proposed tolerance allocation.
Deliverables and rightsReports, drawings, prototype support and design-data accessContract-defined deliverables, review gates and ownership.

Design Expertise by Lens Type

Compare fixed focal length, telecentric and line scan lenses by the questions that shape each design: sensor coverage, imaging geometry, image quality and integration. Use the table to plan what to check on a sample; specifications and modification options depend on the model and project.

Design Expertise by Lens Type
Design considerationFixed Focal LengthTelecentricLine Scan
Sensor and coverageActive sensor dimensions, pixel pitch and image circleArea-sensor format, object field and magnificationActive line length, pixel pitch and image coverage
Imaging geometryField of view, working distance and object depthObject field, working distance and measurement depthScan width, working distance and magnification
Image performanceMTF across the field, distortion and relative illuminationDistortion, telecentricity and contrast across the measuring fieldMTF and illumination uniformity across the sensor line
Integration and modificationReview focal length, aperture, mount and back clearanceReview magnification, working distance and lighting clearanceReview mount, back clearance and alignment with the scan line
Sample verificationCheck center and edge image quality at the intended distanceCheck measured dimensions as object height changesCheck detail and brightness across the scan width

Optical Design Solutions by Application

Start with what the camera must capture or measure. A compact camera, an inspection station and a system operating across several wavelengths have different priorities for sensor fit, the smallest visible detail and focus across the required bands.

  • Embedded Cameras

    Review the sensor stack, chief ray angle and available space around the sensor. Confirm edge coverage before committing to a compact configuration.

  • Industrial Inspection

    Start with the smallest feature to detect, then define field size, working distance and lighting. Use those conditions to set the contrast and distortion targets.

  • Spectral Imaging

    Specify the operating bands and illumination. Review material transmission, coating needs and focus across the wavelengths that matter to the application.

Project Review and Approval Workflow

This workflow shows what to agree on before each stage of an optical design project, from defining imaging requirements to reviewing prototype results. It also sets out what to document before design approval and handoff to production.

  1. Define Requirements

    Confirm the sensor, imaging geometry, operating conditions and acceptance targets. Record which requirements are fixed and which can be traded off.

  2. Review Feasibility and Scope

    Compare candidate configurations, identify optical and mechanical constraints, and agree on deliverables, ownership and the prototype scope.

  3. Evaluate Samples and Evidence

    Compare the optical model with prototype results at the agreed field points, distances, apertures and wavelengths. Record deviations and open issues.

  4. Approve the Design and Define the Production Handoff

    Confirm the approved revision, verification records, outstanding risks and change approval process. Discuss volume production separately with the OEM / ODM team.

How We Verify Optical Design with Prototypes

An optical model predicts how a lens should perform under defined conditions. A prototype shows how the built lens performs under those conditions. Before the build, agree on what to measure, how to measure it, and what counts as a pass.

  1. Define What the Prototype Must Prove

    Select the measurements that matter for the application, such as image sharpness at the center and edges, distortion, or relative illumination. Agree on the acceptance limits and test conditions before the prototype is built.

  2. Compare Measured and Predicted Performance

    Record the sample revision and test setup, including the sensor, aperture, wavelength, field position, and test distance where relevant. Compare the measured results with the optical model under matching conditions, then check them against the agreed acceptance limits.

  3. Resolve Differences Before Design Approval

    If results differ from predictions or fall outside the agreed limits, check the measurement setup, component tolerances, and assembly alignment before changing the design. Record what passed, what needs retesting, and which issues remain open.

BUYER QUESTIONS

Optical Design Services FAQ

Clarify what to submit, what the design scope covers and how results will be reviewed.

What do I need before requesting custom lens design?

Provide sensor details, field of view, working distance, wavelength band, image-quality targets, and mechanical limits. Include quantity and cost expectations where available. A requirements review can identify missing inputs before detailed optical work begins.

Does the design service include a prototype?

Only when it is included in the agreed scope. Separate optical analysis, mechanical design, prototype fabrication, assembly, testing, and production support in the proposal so responsibilities and acceptance criteria remain clear.

Why is tolerance analysis important?

A nominal design assumes ideal parameters. Tolerance analysis examines how realistic variations may affect performance and helps allocate limits to elements and assembly. It supports manufacturing decisions but still requires validated inputs and physical testing.

Will I receive the optical prescription and editable design files?

That depends on the contract and licensed rights. Define the file formats, reports, drawings, prescription access, confidentiality, ownership, and permitted reuse before commissioning the service.

PROJECT INQUIRY

Discuss Your Lens Project

Need custom lens design or a review of an existing optical system? Send your sensor model, field of view, working distance, wavelength band and packaging limits. If you have them, include performance targets, expected quantities and the design files or test reports you need.

Prepare Your Lens Inquiry

Include a model number or the information currently available:

  • Application and sensor details
  • Field of view, working distance and wavelength
  • Sample quantity or expected annual volume
  • Delivery destination and preferred schedule
Contact SUPERIOR Optics

You do not need a complete optical specification to start. Send the information currently available, along with your delivery destination and preferred schedule.