Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Simple portable lens meter.

Paul K Buah-Bassuah1, Bruno Tiribilli, Massimo Vassalli

  • 1Laser and Fibre Optics Centre, Department of Physics, University of Cape Coast, Cape Coast, Ghana.

Applied Optics
|September 10, 2003
PubMed
Summary

This study introduces a novel device for measuring the optical power of lenses using moiré phenomena. The instrument achieves high accuracy, demonstrating a power measuring precision better than 0.25 m⁻¹ within a ±10 m⁻¹ range.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Advancing mechanobiology from single molecules to complex cellular systems.

Nature nanotechnology·2026
Same author

Erratum: Wide-field and non-invasive imaging of brain tumours with scattered light techniques: erratum.

Biomedical optics express·2026
Same author

International Forum on Visceral Myopathy 2024: Advances in the Knowledge of the Disease.

Neurogastroenterology and motility·2026
Same author

Wide-field and non-invasive imaging of brain tumours with scattered light techniques.

Biomedical optics express·2026
Same author

Cell loss disrupts mechanical homeostasis to drive retinal pigment epithelium ageing-like phenotype in vitro.

Nature communications·2026
Same author

Shear-Induced Anisotropic Supramolecular Gel Noodles for Improved Cell Guidance in Polarized Tissue Engineering.

Small (Weinheim an der Bergstrasse, Germany)·2026

Area of Science:

  • Optics
  • Optical Engineering
  • Metrology

Background:

  • Accurate measurement of lens optical power is crucial in various optical applications.
  • Existing methods may have limitations in terms of speed, cost, or precision.
  • Moiré phenomena offer a potential basis for novel metrology techniques.

Purpose of the Study:

  • To describe a new device for measuring the optical power of simple lenses.
  • To derive the theoretical equations governing the moiré-based measurement principle.
  • To present a functional prototype and evaluate its performance.

Main Methods:

  • Utilized moiré fringe patterns generated by a specialized optical setup.
  • Derived mathematical equations relating fringe characteristics to lens optical power.
  • Constructed and tested a working prototype instrument.

Main Results:

  • Successfully demonstrated a device for measuring optical power using moiré phenomena.
  • Achieved a measurement accuracy better than 0.25 m⁻¹.
  • Validated performance within the measurement range of ±10 m⁻¹.

Conclusions:

  • The described moiré-based device provides an accurate and effective method for measuring lens optical power.
  • The developed instrument shows promise for practical applications in optical testing and manufacturing.
  • Further development could extend the capabilities to more complex optical elements.

Related Experiment Videos