Font sizes used in Snellen chart when viewed at 20 feet and
![Font sizes used in Snellen chart when viewed at 20 feet and](https://www.researchgate.net/publication/253433795/figure/tbl3/AS:654363047522304@1533023716036/Font-sizes-used-in-Snellen-chart-when-viewed-at-20-feet-and-adapted-font-sizes-for.png)
![](https://www.researchgate.net/profile/Dan-Robinson-5/publication/235014517/figure/tbl2/AS:669475338727428@1536626767254/Summary-of-motion-signatures-for-experiment-ST1_Q320.jpg)
James MORRISON, Professor Emeritus, B.Sc.Mechanical Engineering, Ph.D. Bioengineering, Simon Fraser University, Burnaby, Biomedical Physiology and Kinesiology
![](https://i1.rgstatic.net/ii/profile.image/277740998676490-1443230022922_Q512/James-Morrison-3.jpg)
James MORRISON, Professor Emeritus, B.Sc.Mechanical Engineering, Ph.D. Bioengineering, Simon Fraser University, Burnaby, Biomedical Physiology and Kinesiology
![](https://www.researchgate.net/profile/James-Morrison-3/publication/253433795/figure/fig2/AS:654363043303466@1533023715948/Readability-of-various-font-sizes-in-four-environmental-conditions_Q320.jpg)
Font sizes used in Snellen chart when viewed at 20 feet and adapted
![](https://www.researchgate.net/publication/253433795/figure/fig2/AS:654363043303466@1533023715948/Readability-of-various-font-sizes-in-four-environmental-conditions.png)
Readability of various font sizes in four environmental conditions.
![](https://www.researchgate.net/profile/James-Morrison-3/publication/253433795/figure/tbl3/AS:654363047522304@1533023716036/Font-sizes-used-in-Snellen-chart-when-viewed-at-20-feet-and-adapted-font-sizes-for_Q320.jpg)
Font sizes used in Snellen chart when viewed at 20 feet and adapted
![](https://www.researchgate.net/profile/James-Morrison-3/publication/253433795/figure/tbl2/AS:654363047505920@1533023716023/Display-Variable_Q320.jpg)
Font sizes used in Snellen chart when viewed at 20 feet and adapted
![](https://www.researchgate.net/publication/253433795/figure/tbl1/AS:654363047497728@1533023716008/Font-size-recommendations.png)
Font size recommendations
![](https://www.researchgate.net/profile/Rael-Horwitz/publication/305334018/figure/fig1/AS:614351861985287@1523484306181/figure-fig1_Q320.jpg)
Subjective colour preference
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Joanna ZANDER, User Experience, Emily Carr University of Art + Design, Vancouver, ECUAD, Department of Design
![](https://www.researchgate.net/profile/James-Morrison-3/publication/253433795/figure/fig1/AS:654363043303465@1533023715931/Accuracy-of-reading-various-font-sizes-in-four-environmental-conditions_Q320.jpg)
Font sizes used in Snellen chart when viewed at 20 feet and adapted
![](https://www.researchgate.net/profile/Mustafa-Demirezen/publication/367945106/figure/fig1/AS:11431281117094120@1675370291463/Flow-chart-for-the-proposed-method-Oenerilen-yoentem-icin-akis-diyagrami_Q320.jpg)
Readability of various font sizes in four environmental conditions.
![](https://www.researchgate.net/profile/Igor-Mekjavic/publication/21149409/figure/tbl1/AS:601794732363796@1520490453679/Physical-characteristics-of-subjects_Q320.jpg)
James MORRISON, Professor Emeritus, B.Sc.Mechanical Engineering, Ph.D. Bioengineering, Simon Fraser University, Burnaby, Biomedical Physiology and Kinesiology
![](https://www.researchgate.net/profile/Srikant-Sukumar/publication/313586515/figure/fig1/AS:480007899357184@1491454209362/Variation-of-attitude-and-position-error-functions-with-time_Q320.jpg)
Font sizes used in Snellen chart when viewed at 20 feet and adapted
![](https://www.researchgate.net/publication/253433795/figure/tbl3/AS:654363047522304@1533023716036/Font-sizes-used-in-Snellen-chart-when-viewed-at-20-feet-and-adapted-font-sizes-for.png)
Font sizes used in Snellen chart when viewed at 20 feet and adapted