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African Facial Anthropometry and Spectacle Frame Design: A Review.

Sanele Buthelezi¹, Nabeela Hasrod¹

¹Department of Optometry, Faculty of Health Sciences, University of Johannesburg, Johannesburg, Gauteng, South Africa.

Clinical Optometry

|October 14, 2025

Summary

This summary is machine-generated.

Spectacle frame design often overlooks African facial anthropometry, leading to poor fit. New research highlights the need for inclusive designs based on diverse African facial measurements to improve eyewear usability.

Keywords:

eyewear inclusive design ophthalmic anthropometry spectacle frame design

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Area of Science:

Ophthalmic Optics
Human Factors Engineering
Anthropometry

Background:

Global eyewear market expansion contrasts with a lack of designs catering to African facial features.
Existing spectacle frames frequently fail to accommodate the unique anthropometric characteristics of diverse African populations.
This disparity results in suboptimal eyewear fit, user discomfort, and decreased adherence to corrective lenses.

Purpose of the Study:

To review the relationship between African facial anthropometry and spectacle frame design.
To identify key anthropometric measurements crucial for eyewear fit in African populations.
To explore current design challenges and potential innovative solutions for inclusive eyewear.

Main Methods:

Comprehensive literature analysis of anthropometric studies and eyewear design principles.
Examination of existing research on facial measurements across various African ethnicities.
Review of challenges and emerging technologies in spectacle frame development.

Main Results:

African facial measurements are significantly underrepresented in global eyewear design standards.
Current designs often lead to poor fit, discomfort, and reduced compliance among African users.
Opportunities exist for innovation in frame design, materials, and manufacturing tailored to African populations.

Conclusions:

There is a critical need for increased anthropometric research specific to diverse African ethnicities.
Integrating digital technologies and developing region-specific design parameters can enhance eyewear inclusivity.
Culturally appropriate and better-fitting eyewear solutions are essential for improving visual health outcomes in Africa.