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Sans serif · Fábio Duarte Martins

Optician Sans

Case
72 px
Weight400 RegularThe only weight it comes in
0 em
1.10

Find the font. Find its kind.

CSSfont-family: 'Optician Sans', sans-serif; font-weight: 400; font-style: normal; line-height: 1.1;

Optician Sans is a free sans serif by Fábio Duarte Martins and Simen Schikulski, from its maker’s repository on GitHub. Among the 697 sans serifs on FontKind, Optician Sans has an average x-height, is wider than 91% and, at its regular weight, is of average darkness. Its thickest strokes are 1.1 times its thinnest: nearly even strokes.

Compare with Helmet →Compare with another font

01 / Light table

Laid on top of Helmet

Optician Sans on one light table with its two closest fonts, Helmet (100 out of 100) and Solitus (78). Helmet is 16% narrower and 17% heavier, with an x-height 11% shorter; Solitus is 64% heavier and 27% narrower, with an x-height 21% shorter.

Layout
Letters
Show

Optician Sans and Helmet laid on top of each other.

Ink shared with Optician SansHelmet…

Most different letters first; the figure is the share of ink the fonts have in common. Where the fonts agree the letters cancel to black: every white sliver is a real difference.

Open in the compare tool →

02 / Letters

The Optician Sans alphabet

Capitals, lowercase, figures and signs · weight 400

Tap the letters you like, here and in other fonts, to find the fonts whose letters look most like them.

  • a
  • b
  • c
  • d
  • e
  • f
  • g
  • h
  • i
  • j
  • k
  • l
  • m
  • n
  • o
  • p
  • q
  • r
  • s
  • t
  • u
  • v
  • w
  • x
  • y
  • z
  • &
  • ?
  • !
  • @
  • %
  • (
  • )

03 / Sizes

Optician Sans at every size

1 weight (400) · six sizes, in your words

  • 12 px
  • 16 px
  • 24 px
  • 36 px
  • 48 px
  • 72 px

04 / Facts

Who made Optician Sans, and can you use it?

Designer
Fábio Duarte Martins, Simen Schikulski
Kind
Sans serif
Styles
1 weight (400)
From
GitHub
Character sets
latin
Licence
SIL Open Font License 1.1

Can I use it?

Commercial use
Yes.
Logos
Yes.
Websites and apps
Yes. Self-hosted.
PDFs and documents
Yes.
Changes
Yes.
Sharing the files
Yes, but not for sale. With the licence.

Optician Sans is under the SIL Open Font License 1.1. This is a plain summary, not legal advice: the licence itself decides.

What each licence allows →

Read the licence

Its licence file, in its repository

Already in your apps?

Google Docs
Not verified. Docs adds Google Fonts, and Optician Sans comes from its maker’s repository on GitHub. Google’s guide
Word, PowerPoint
Not verified. Install it from its maker’s repository on GitHub first. Microsoft’s list
Figma
Not verified. Search its font menu, or install it. Figma’s help
Canva
Not verified. Search its font menu for Optician Sans, or upload it with Canva Pro. Canva’s help
Cricut
Once installed. Design Space lists Optician Sans under System. Fonts for Cricut →

From each app’s own font list or help pages.

How each app gets its fonts →

Get Optician Sans on GitHub

05 / Measurements

Optician Sans, measured

Taken from the font file's own outlines, regular style

Hxgp in Optician Sans. Lines at the measured heights, as a share of the em · The parts of a letter, named
x-height
50.0% of the emlowercase x
Cap height
50.0% of the emcapitals
x / cap
1.00lowercase against capitals
Width
60.2% of the emaverage lowercase
Ink
41%letter box filled
Contrast
1.10 : 1nearly even strokes

How we measure →

Where it stands among sans serifs

Ranked against all 697 sans serifs on FontKind

  • x-heightNear the middle of sans serifs

  • WidthWider than 91% of sans serifs

  • InkNear the middle of sans serifs

  • ContrastMore even than 71% of sans serifs

07 / Swap

Swap Optician Sans without a jump

Running text within 3% of the width, x-height within 5%

None of the fonts that look most like Optician Sans sets text to its width and x-height: a swap would move lines.

Fallback while it loads

Until Optician Sans loads, this sets Arial in its place at 120.6% of its size, so running text keeps Optician Sans’s width and lines keep their height: nothing moves when it arrives.

@font-face {
  font-family: 'Optician Sans Fallback';
  src: local('Arial');
  size-adjust: 120.64%;
  ascent-override: 58.02%;
  descent-override: 16.58%;
  line-gap-override: 8.29%;
}

font-family: 'Optician Sans', 'Optician Sans Fallback', sans-serif;

08 / Questions

Questions about Optician Sans

Answered from its licence, GitHub and each app’s own font list

Is Optician Sans free for commercial use?

Yes. Optician Sans is under the SIL Open Font License 1.1 , which allows commercial use at any scale, logos, websites, apps and PDFs included.

How do I download and install Optician Sans?

Optician Sans comes free from its maker’s repository on GitHub . On its repository there, choose Code, then Download ZIP, and unzip the file: the fonts are in its OpenType-TT folder. On Windows or a Mac, double-click each TTF or OTF file and choose Install, then restart any app that was open. The web fonts this page uses load from its repository, through jsDelivr, as does its licence file .

Is Optician Sans in Google Docs?

Probably not: the More fonts list in Docs draws on Google Fonts, and Optician Sans comes from its maker’s repository on GitHub. Docs can’t add a font of your own, so set it in an app on your computer, such as Word, instead.

How many weights does Optician Sans have?

Optician Sans comes in one weight, Regular (400). Ask for bold and most apps thicken the letters themselves: a faux bold, not a drawn one.

Who designed Optician Sans?

Optician Sans was designed by Fábio Duarte Martins and Simen Schikulski.

What fonts are similar to Optician Sans?

The closest in our letter-by-letter match are Helmet (100), Solitus (78) and Genos (73), out of 100. Next to Optician Sans, Helmet is 16% narrower and 17% heavier, with an x-height 11% shorter. See all 100 fonts like Optician Sans.