Optical design & engineering

We engineer
light.

Custom optical design, lens design and optical engineering services for imaging, illumination and photonics. From an optical question to a practical next step.

Explore the two ways to work together
Abstract light field with fine spectral curves converging through a dark space
From light to image.Light, shaped.

Selected customers

Space & Earth ObservationDrones & Airborne ImagingSurveillanceMedical DevicesMachine VisionSilicon PhotonicsDefence Electro-OpticsMetrologyAR / VRSpectral Sensing
How we work

Two ways to work together.

Applications

Where the optics matter.

Different systems. Different constraints.
Explore the engineering behind your application.

Camera lens imaging a distant object
Explanatory schematic
Seeing from above

Drones, surveillance & airborne imaging

Lens and imaging studies for aerial payloads, day/night cameras and surveillance systems.

Field of view · Image quality · Stray light

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Illumination and imaging paths at an eye
Explanatory schematic
Resolving the fine detail

Medical & life sciences

Imaging and illumination for fluorescence, ophthalmic and instrument concepts.

Fluorescence · Retinal imaging · Illumination

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Protective window in front of a machine-vision camera
Explanatory schematic
Making the image useful

Machine vision & robotics

Optics, sensors and protective windows around the detail a camera needs to capture.

Lens selection · Sensor matching · Protective windows

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Compact reflective telescope layout
Explanatory schematic
Imaging at a distance

Space & Earth observation

Telescope layouts, image quality, stray light and tolerances for optical payload studies.

Reflective optics · Baffles · Alignment sensitivity

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Projection and combiner optical paths
Explanatory schematic
Optical paths and interfaces

Defence & electro-optics

Imaging, projection and combiner studies, with scope and data requirements agreed before work begins.

Imaging optics · Projection · Optical interfaces

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Autocollimator measurement optics
Explanatory schematic
Measuring with light

Metrology & instrumentation

Reticle imaging, relay optics and unwanted-light analysis for measurement instruments.

Autocollimators · Relay optics · Ghost analysis

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Waveguide geometry and optical mode confinement
Explanatory schematic
Light on a smaller scale

Silicon photonics

Waveguide and passive-component studies with defined geometry and process assumptions.

Waveguides · Optical modes · Coupling

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A microdisplay and equivalent eyepiece sending collimated light toward the viewing region
Explanatory schematic
From an image source to the eye

Displays & near-eye optics

Eyepiece, relay and combiner concepts around field of view, eye relief, eyebox and packaging.

Projection optics · Eyepieces · Combiner concepts

Explore a display study
Free engineering tools

Explore the optics.
Check your assumptions.

Calculators for learning, early checks and design discussions. Read the assumptions and example first, then sign up to use a tool.

Imaging, lens design, beams, photonics and optical links. Each calculator explains its model and limits.

OPTICAL WORKBENCHExample calculation

Machine vision imaging

From a lens choice to a useful field of view.

Thin-lens imaging diagramLight from an object passes through a lens and forms an inverted image on a sensor. Schematic, not to scale. ObjectLensSensorf = 25 mm
Sensor 8.8 × 6.6 mmObject distance 300 mm
Field of view96.8 × 72.6 mm
Magnification0.0909×
Thin-lens example · schematic not to scale. Explore inputs, plots and model assumptions in the calculator.
Try the imaging calculator

Before we start.

What can a project include?

A requirements review, optical design or simulation study, tolerance analysis, drawings or prototype support. We agree the scope and handover before starting. See our services.

Which tools do you use?

We use several commercial and open-source optical engineering tools, and build our own tools for analysis and automation. Methods, model formats and handover are agreed for each project.

How do we start?

Share a non-confidential overview of the application and the question you need to resolve. We can arrange an NDA before sensitive details and discuss an OEaaS engagement or a product-development partnership.

Have optics on your critical path?

Tell us what you are building and which optical question you need to resolve.