Optical Glass Maker

Optical glass makers craft lenses for glasses, cameras, telescopes and medical equipment. They mix materials, heat them in furnaces, shape and polish the glass so it is perfectly clear and precise.

Optical Glass Maker

19

Physical Sciences

AI IMPACT
AI CAN DO19%moving to64%
THE DOOR, NOWB
THE DOOR, 20 YRSC
STARTING PAY£22,000 - £26,000
PHYSICAL MOATThe work is hands-on, in the real world. Software alone can't do it.
This job holds up well against AI
AI cannot yet do much of what this job actually involves, and the work is hands-on, in the real world. Software alone can't do it. That is about as safe as careers get right now, though it is still worth learning to use the tools well.

The role

As an optical glass maker, you make the high-quality glass used in lenses for everything from spectacles to microscopes. You start by measuring and mixing the right ingredients - things like sand and other chemicals - then heat them in a furnace to very high temperatures. You need to be exact because the temperature and mixture change what the glass is like. Once the glass is ready, you shape and polish it into a lens using special machines, checking carefully that it is perfectly clear and the right shape.

The work is part craft and part science. You need to be very careful because even tiny mistakes can ruin the lens. You test each lens to make sure it works properly before it leaves your workbench. You work with engineers and designers who tell you what kind of lens is needed for different jobs. You also keep equipment running smoothly and maintain safety in the workshop. If you like working with your hands, solving problems and making things that are useful, this job can be really satisfying.

Daily responsibilities

  • Measure and mix raw materials to create optical glass compositions.
  • Operate and monitor furnaces to melt glass at precise temperatures.
  • Shape and polish glass into lenses using specialized machinery.
  • Conduct quality control tests to ensure optical clarity and precision.
  • Collaborate with engineers and designers to develop custom optical solutions.
  • Maintain equipment and troubleshoot issues to ensure seamless production.
  • Document processes and results to adhere to industry standards.
  • Stay updated on advancements in optical technology and materials.

Does a degree help here?

A UK degree in materials science, engineering, or physics provides a solid foundation in the principles of optics and materials, giving candidates a competitive edge. The UK’s strong emphasis on research and development in the optical sector ensures that graduates are well-prepared to meet industry demands.

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AI EXPOSURE = the share of a job's day-to-day tasks AI can already do today, from the same exposure engine used across this site (Anthropic labour market research, 2026, observed real-world AI usage by occupation). Higher means more exposed. It is a measurement of now, not a prediction. THE DOOR = how hard the job is to get into, grade A (easy) to E (extremely hard), from each career's published forecast (OpenAI, "The AI Jobs Transition Framework", Richmond 2026, CC BY 4.0). A card marked MOAT NOT YET CLASSIFIED has a real exposure score but no entry yet in our moat register, so we make no claim about what structurally protects it. Scorecard grades and verdicts are Careermash editorial judgment: we show forecasts as forecasts and own our conclusions. Salary and pathway figures are each career's own published profile. Careermash is a service provided by What School Ltd.

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