Choosing typefaces that have optical sizes – Fonts Knowledge

Optical sizing refers to the practice of type foundries creating slightly different versions of a typeface intended to be used at different sizes.

Just Another Foundry – Size-specific adjustments to type designs

TypeTalk: Optical and Size-specific Fonts

Explore text properties – Figma Learn - Help Center

Optical sizing

Condensed Fonts Take up Less Space Horizontally

Accessible fonts: How to choose a font for web accessibility

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Choosing and Mixing Typefaces: Theory and Practice

Optical sizes in typography explained — Type Design Class

Optical sizing

Finding perfect font combinations

Question: Is there a way to see the optical sizes of a typeface? : r/ typography