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Development of a Low-cost Smartphone-connected Digital Microscope.
Himel Mondal1, Shaikat Mondal2, Koushik Saha3
1Department of Physiology, Fakir Mohan Medical College, Balasore, Odisha, India.
Journal of Microscopy and Ultrastructure
|August 9, 2020
Summary
This study upgraded a standard light microscope into a telemedicine-ready digital microscope using a smartphone and affordable components. This low-cost digital microscopy solution enhances accessibility for remote diagnostics and medical education.
Area of Science:
- Biomedical Engineering
- Optical Microscopy
- Digital Health
Background:
- Modern light microscopes with photomicrography are suitable for telemedicine.
- Resource-limited settings face challenges in acquiring advanced microscopy equipment.
Purpose of the Study:
- To upgrade a conventional light microscope into a smartphone-connected digital microscope.
- To achieve telemedicine readiness at a minimal cost.
Main Methods:
- A Universal Serial Bus (USB) web camera was attached to the microscope eyepiece.
- Light Emitting Diodes (LEDs) with an optical diffuser were installed below the condenser.
- An Android smartphone was used for image/video capture and sharing.
Main Results:
- The upgraded microscope successfully captured and stored images/videos of slides on a smartphone.
- Real-time microscopic views could be projected onto a laptop screen.
- Faculty feedback highlighted ease of focusing and image capture.
Conclusions:
- A cost-effective, telemedicine-ready microscope was developed with moderate effort.
- The device is suitable for medical teaching by projecting real-time images.
- Integrated LEDs allow operation without external power or daylight.
