
The 3D-printed microscope
Dr Liam M. Rooney/University of Strathclyde
A groundbreaking discovery in the field of microscopy has sparked global interest in the scientific community. In early 2025, researchers unveiled the world’s first fully 3D-printed microscope, revolutionizing the way microscopes are produced in terms of time and cost.
Dr. Liam Rooney, from the University of Glasgow, led the project and expressed astonishment at the overwhelming response to the microscope’s debut. Following coverage by New Scientist, inquiries poured in from various sectors, showcasing the broad appeal of this innovative technology. The research findings were subsequently published in the prestigious Journal of Microscopy.
The microscope’s design was based on OpenFlexure, a platform for 3D-printing scientific instruments accessible to all. By incorporating a 3D-printed lens made of clear plastic, the team achieved a significant cost reduction compared to traditional microscopes, which can be prohibitively expensive. The total cost of producing the new microscope was less than £50.
Further experimentation by team member Gail McConnell at the University of Strathclyde involved examining blood samples and mouse kidney sections, demonstrating the microscope’s potential applications in medical and biological research. The team’s primary objective was to democratize access to microscopy, a goal that is rapidly materializing through collaborations with institutions in Ghana and educational initiatives supported by grants.
The microscope has been integrated into the Strathclyde Optical Microscopy Course, enriching the learning experience for researchers at all levels. Ongoing efforts to enhance the microscope’s resolution and contrast underscore the team’s commitment to continuous improvement and innovation.
McConnell emphasized the scalability of the 3D-printed microscope, noting that advancements in 3D printing technology will drive future enhancements. By leveraging consumer electronics and accessible 3D printers, the possibilities for expanding the microscope’s capabilities are virtually limitless, limited only by technological constraints.
The success of the 3D-printed microscope stands as a testament to the power of innovation and collaboration in advancing scientific research and education.
Topics:
- 3D printing/
- 2025 news review

