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

Gold plating on spectacle frames

I Kenny1, J W Mitchell, G Walsh

  • 1Department of Vision Science, Glasgow Caledonian University, UK.

Ophthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)
|May 1, 1997
PubMed
Summary
This summary is machine-generated.

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

Precision Spectral Measurements of Chromium and Titanium from 10 to 250  GeV/n and Sub-Iron to Iron Ratio with the Calorimetric Electron Telescope on the International Space Station.

Physical review letters·2025
Same author

Search for Antideuterons of Cosmic Origin Using the BESS-Polar II Magnetic-Rigidity Spectrometer.

Physical review letters·2024
Same author

Direct Measurement of the Spectral Structure of Cosmic-Ray Electrons+Positrons in the TeV Region with CALET on the International Space Station.

Physical review letters·2023
Same author

Erratum: Charge-Sign Dependent Cosmic-Ray Modulation Observed with the Calorimetric Electron Telescope on the International Space Station [Phys. Rev. Lett. 130, 211001 (2023)].

Physical review letters·2023
Same author

Charge-Sign Dependent Cosmic-Ray Modulation Observed with the Calorimetric Electron Telescope on the International Space Station.

Physical review letters·2023
Same author

Direct Measurement of the Cosmic-Ray Helium Spectrum from 40 GeV to 250 TeV with the Calorimetric Electron Telescope on the International Space Station.

Physical review letters·2023
Same journal

Mesopic Illumination in Natural Environments: Implications for Myopia Research.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same journal

Axial Length Growth Reference Curves and LMS Parameters for Japanese Children and Adolescents Aged 4-20 Years: The TMM BirThree Cohort Study.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same journal

Effect of Switching Myopia Control Strategies on Axial Elongation in Children with Poor Response to Highly Aspherical Lenslet Therapy.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same journal

Quantifying the Role of Longitudinal Chromatic Aberration and Age in Night Vision Disturbances.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same journal

Impaired Rod-Mediated Vision is the Functional Hallmark of Ageing and Early and Intermediate Age-Related Macular Degeneration.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same journal

Analytical Performance, Spatial Dynamics and Clinically Meaningful Change Thresholds for Automated Non-invasive Tear Film Assessment Using the Oculus Keratograph 5M.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
See all related articles

This study assessed spectacle frame coatings, finding plating thickness met British Standards (BS 6625:1991). However, significant inconsistencies in coating regularity and porosity were observed across samples.

Area of Science:

  • Materials Science
  • Surface Engineering
  • Ophthalmology

Background:

  • Spectacle frames require durable and aesthetically pleasing coatings.
  • Plating and lacquer are common finishing techniques for metal frames.
  • Adherence to industry standards ensures product quality and safety.

Purpose of the Study:

  • To evaluate the thickness and application quality of plating and lacquer coatings on metal spectacle frames.
  • To assess compliance with British Standard BS 6625 (1991).
  • To identify variations in coating regularity and porosity.

Main Methods:

  • Coating thickness measurements.
  • Visual inspection for regularity and porosity.
  • Comparative analysis against BS 6625 (1991) specifications.

Related Experiment Videos

Main Results:

  • All tested spectacle frames met the plating thickness requirements of BS 6625 (1991).
  • Significant variations in the regularity of coating application were detected.
  • Inconsistent porosity was observed across the analyzed frame samples.

Conclusions:

  • While plating thickness is adequate, inconsistent application affects overall coating quality.
  • Further research into application techniques is recommended to improve uniformity.
  • Addressing regularity and porosity issues is crucial for enhanced spectacle frame durability and appearance.