# lens-concave icon

Lens concave. Gentleface icon, drawn on the 16 px pixel grid. Free, MIT licensed. Page: https://gentleface.com/icons/lens-concave

- Category: Science & education
- Use it for: concave lens, diverging lens
- Tags: concave lens, diverging lens, biconcave, optics, lens, physics, refraction, myopia
- Component name: LensConcaveIcon
- Added: 2026-10-29
- Since: version 0.2.0
- npm: `import { LensConcaveIcon } from '@gentleface/react';` (@gentleface/react 0.2.0)
- Changed: 2026-10-30 (added)

## Files

Each SVG is 16 × 16 with fill="currentColor". Keep it at 16 px or an exact multiple (32, 48) on whole pixels: a fractional size or position blurs it.

- line-round: https://gentleface.com/svg/line-round/16/lens-concave.svg · PNG https://gentleface.com/png/line-round/16/lens-concave.png · https://gentleface.com/png/line-round/32/lens-concave.png · https://gentleface.com/png/line-round/48/lens-concave.png
- line-soft: https://gentleface.com/svg/line-soft/16/lens-concave.svg · PNG https://gentleface.com/png/line-soft/16/lens-concave.png · https://gentleface.com/png/line-soft/32/lens-concave.png · https://gentleface.com/png/line-soft/48/lens-concave.png
- line-sharp: https://gentleface.com/svg/line-sharp/16/lens-concave.svg · PNG https://gentleface.com/png/line-sharp/16/lens-concave.png · https://gentleface.com/png/line-sharp/32/lens-concave.png · https://gentleface.com/png/line-sharp/48/lens-concave.png
- solid-round: https://gentleface.com/svg/solid-round/16/lens-concave.svg · PNG https://gentleface.com/png/solid-round/16/lens-concave.png · https://gentleface.com/png/solid-round/32/lens-concave.png · https://gentleface.com/png/solid-round/48/lens-concave.png
- solid-soft: https://gentleface.com/svg/solid-soft/16/lens-concave.svg · PNG https://gentleface.com/png/solid-soft/16/lens-concave.png · https://gentleface.com/png/solid-soft/32/lens-concave.png · https://gentleface.com/png/solid-soft/48/lens-concave.png
- solid-sharp: https://gentleface.com/svg/solid-sharp/16/lens-concave.svg · PNG https://gentleface.com/png/solid-sharp/16/lens-concave.png · https://gentleface.com/png/solid-sharp/32/lens-concave.png · https://gentleface.com/png/solid-sharp/48/lens-concave.png

The SVG of every style: https://gentleface.com/icons/lens-concave.json (`svg`).

## Code (line-round)

The snippets are decorative (aria-hidden). For an icon that carries meaning on its own, such as an icon-only button, label the button, or give the SVG role="img" and an aria-label. For another style, take its SVG from the JSON and swap the path `d`.

### SVG

```svg
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="currentColor" aria-hidden="true"><path d="M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z"/></svg>
```

### React

```tsx
// Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave
import type { SVGProps } from 'react';

export function LensConcaveIcon(props: SVGProps<SVGSVGElement>) {
  return (
    <svg xmlns="http://www.w3.org/2000/svg" width={16} height={16} viewBox="0 0 16 16" fill="currentColor" aria-hidden="true" {...props}>
      <path d="M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z" />
    </svg>
  );
}
```

### Vue

```vue
<!-- Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave -->
<template>
  <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="currentColor" aria-hidden="true">
    <path d="M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z" />
  </svg>
</template>
```

### Svelte

```svelte
<!-- Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave -->
<script>
  let props = $props();
</script>

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="currentColor" aria-hidden="true" {...props}>
  <path d="M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z" />
</svg>
```

### HTML img

```html
<!-- Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave. An <img> can't take currentColor: it draws black. Inline the SVG or use the CSS mask to color it. -->
<img src="https://gentleface.com/svg/line-round/16/lens-concave.svg" width="16" height="16" alt="">
```

### CSS

```css
/* Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave. Takes the text color. */
.icon-lens-concave {
  display: inline-block;
  width: 16px;
  height: 16px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='currentColor'%3E%3Cpath d='M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z'/%3E%3C/svg%3E") center / 16px 16px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='currentColor'%3E%3Cpath d='M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z'/%3E%3C/svg%3E") center / 16px 16px no-repeat;
}
```

### Data URL

```text
data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='currentColor'%3E%3Cpath d='M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z'/%3E%3C/svg%3E
```

### Sprite

```html
<!-- Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave
     Every icon of this style in one file: https://gentleface.com/sprite/line-round.svg
     Serve it from your own origin: <use> does not load from another origin. -->
<svg width="16" height="16" aria-hidden="true"><use href="/sprite/line-round.svg#lens-concave"/></svg>
```

### SwiftUI

```swift
// Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave
import SwiftUI

struct LensConcaveIcon: Shape {
    func path(in rect: CGRect) -> Path {
        var p = Path()
        p.move(to: CGPoint(x: 4.131, y: 14.856))
        p.addCurve(to: CGPoint(x: 3.987, y: 14.5), control1: CGPoint(x: 4.035, y: 14.759), control2: CGPoint(x: 3.987, y: 14.641))
        p.addCurve(to: CGPoint(x: 4.074, y: 14.217), control1: CGPoint(x: 3.987, y: 14.397), control2: CGPoint(x: 4.016, y: 14.303))
        p.addCurve(to: CGPoint(x: 5.485, y: 11.327), control1: CGPoint(x: 4.687, y: 13.323), control2: CGPoint(x: 5.157, y: 12.36))
        p.addCurve(to: CGPoint(x: 6, y: 8), control1: CGPoint(x: 5.828, y: 10.245), control2: CGPoint(x: 6, y: 9.136))
        p.addCurve(to: CGPoint(x: 5.485, y: 4.673), control1: CGPoint(x: 6, y: 6.864), control2: CGPoint(x: 5.828, y: 5.755))
        p.addCurve(to: CGPoint(x: 4.074, y: 1.783), control1: CGPoint(x: 5.157, y: 3.64), control2: CGPoint(x: 4.687, y: 2.677))
        p.addCurve(to: CGPoint(x: 3.992, y: 1.408), control1: CGPoint(x: 3.995, y: 1.666), control2: CGPoint(x: 3.967, y: 1.541))
        p.addCurve(to: CGPoint(x: 4.204, y: 1.088), control1: CGPoint(x: 4.017, y: 1.274), control2: CGPoint(x: 4.088, y: 1.167))
        p.addCurve(to: CGPoint(x: 4.487, y: 1), control1: CGPoint(x: 4.289, y: 1.029), control2: CGPoint(x: 4.384, y: 1))
        p.addLine(to: CGPoint(x: 11.513, y: 1))
        p.addCurve(to: CGPoint(x: 11.869, y: 1.144), control1: CGPoint(x: 11.654, y: 1), control2: CGPoint(x: 11.773, y: 1.048))
        p.addCurve(to: CGPoint(x: 12.013, y: 1.5), control1: CGPoint(x: 11.965, y: 1.241), control2: CGPoint(x: 12.013, y: 1.359))
        p.addCurve(to: CGPoint(x: 11.926, y: 1.783), control1: CGPoint(x: 12.013, y: 1.603), control2: CGPoint(x: 11.984, y: 1.697))
        p.addCurve(to: CGPoint(x: 10.515, y: 4.673), control1: CGPoint(x: 11.313, y: 2.677), control2: CGPoint(x: 10.843, y: 3.64))
        p.addCurve(to: CGPoint(x: 10, y: 8), control1: CGPoint(x: 10.172, y: 5.755), control2: CGPoint(x: 10, y: 6.864))
        p.addCurve(to: CGPoint(x: 10.515, y: 11.327), control1: CGPoint(x: 10, y: 9.136), control2: CGPoint(x: 10.172, y: 10.245))
        p.addCurve(to: CGPoint(x: 11.926, y: 14.217), control1: CGPoint(x: 10.843, y: 12.36), control2: CGPoint(x: 11.313, y: 13.323))
        p.addCurve(to: CGPoint(x: 12.008, y: 14.592), control1: CGPoint(x: 12.005, y: 14.334), control2: CGPoint(x: 12.033, y: 14.459))
        p.addCurve(to: CGPoint(x: 11.796, y: 14.912), control1: CGPoint(x: 11.983, y: 14.726), control2: CGPoint(x: 11.912, y: 14.833))
        p.addCurve(to: CGPoint(x: 11.513, y: 15), control1: CGPoint(x: 11.711, y: 14.971), control2: CGPoint(x: 11.616, y: 15))
        p.addLine(to: CGPoint(x: 4.487, y: 15))
        p.addCurve(to: CGPoint(x: 4.131, y: 14.856), control1: CGPoint(x: 4.346, y: 15), control2: CGPoint(x: 4.227, y: 14.952))
        p.closeSubpath()
        p.move(to: CGPoint(x: 9.562, y: 11.63))
        p.addCurve(to: CGPoint(x: 9, y: 8), control1: CGPoint(x: 9.187, y: 10.449), control2: CGPoint(x: 9, y: 9.239))
        p.addCurve(to: CGPoint(x: 9.562, y: 4.37), control1: CGPoint(x: 9, y: 6.761), control2: CGPoint(x: 9.187, y: 5.551))
        p.addCurve(to: CGPoint(x: 10.607, y: 2), control1: CGPoint(x: 9.826, y: 3.539), control2: CGPoint(x: 10.174, y: 2.749))
        p.addLine(to: CGPoint(x: 5.393, y: 2))
        p.addCurve(to: CGPoint(x: 6.438, y: 4.37), control1: CGPoint(x: 5.826, y: 2.749), control2: CGPoint(x: 6.174, y: 3.539))
        p.addCurve(to: CGPoint(x: 7, y: 8), control1: CGPoint(x: 6.813, y: 5.551), control2: CGPoint(x: 7, y: 6.761))
        p.addCurve(to: CGPoint(x: 6.438, y: 11.63), control1: CGPoint(x: 7, y: 9.239), control2: CGPoint(x: 6.813, y: 10.449))
        p.addCurve(to: CGPoint(x: 5.393, y: 14), control1: CGPoint(x: 6.174, y: 12.461), control2: CGPoint(x: 5.826, y: 13.251))
        p.addLine(to: CGPoint(x: 10.607, y: 14))
        p.addCurve(to: CGPoint(x: 9.562, y: 11.63), control1: CGPoint(x: 10.174, y: 13.251), control2: CGPoint(x: 9.826, y: 12.461))
        p.closeSubpath()
        return p.applying(CGAffineTransform(scaleX: rect.width / 16, y: rect.height / 16))
    }
}

// LensConcaveIcon().frame(width: 16, height: 16) fills with the foreground style. Keep it on whole points to stay crisp.
```

### Compose

```kotlin
// Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.SolidColor
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.graphics.vector.addPathNodes
import androidx.compose.ui.unit.dp

val LensConcaveIcon: ImageVector by lazy {
    ImageVector.Builder(
        name = "lens-concave", defaultWidth = 16.dp, defaultHeight = 16.dp,
        viewportWidth = 16f, viewportHeight = 16f,
    ).addPath(
        pathData = addPathNodes("M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z"),
        fill = SolidColor(Color.Black),
    ).build()
}

// Icon(LensConcaveIcon, contentDescription = null) tints it with LocalContentColor.
```

### Android XML

```xml
<!-- res/drawable/ic_lens_concave.xml · Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave -->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="16dp"
    android:height="16dp"
    android:viewportWidth="16"
    android:viewportHeight="16"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M4.131 14.856C4.035 14.759 3.987 14.641 3.987 14.5C3.987 14.397 4.016 14.303 4.074 14.217C4.687 13.323 5.157 12.36 5.485 11.327C5.828 10.245 6 9.136 6 8C6 6.864 5.828 5.755 5.485 4.673C5.157 3.64 4.687 2.677 4.074 1.783C3.995 1.666 3.967 1.541 3.992 1.408C4.017 1.274 4.088 1.167 4.204 1.088C4.289 1.029 4.384 1 4.487 1L11.513 1C11.654 1 11.773 1.048 11.869 1.144C11.965 1.241 12.013 1.359 12.013 1.5C12.013 1.603 11.984 1.697 11.926 1.783C11.313 2.677 10.843 3.64 10.515 4.673C10.172 5.755 10 6.864 10 8C10 9.136 10.172 10.245 10.515 11.327C10.843 12.36 11.313 13.323 11.926 14.217C12.005 14.334 12.033 14.459 12.008 14.592C11.983 14.726 11.912 14.833 11.796 14.912C11.711 14.971 11.616 15 11.513 15L4.487 15C4.346 15 4.227 14.952 4.131 14.856ZM9.562 11.63C9.187 10.449 9 9.239 9 8C9 6.761 9.187 5.551 9.562 4.37C9.826 3.539 10.174 2.749 10.607 2L5.393 2C5.826 2.749 6.174 3.539 6.438 4.37C6.813 5.551 7 6.761 7 8C7 9.239 6.813 10.449 6.438 11.63C6.174 12.461 5.826 13.251 5.393 14L10.607 14C10.174 13.251 9.826 12.461 9.562 11.63Z"/>
</vector>
```

### Flutter

```dart
// Gentleface "lens-concave" (line-round), MIT. https://gentleface.com/icons/lens-concave
import 'package:flutter/widgets.dart';

class LensConcaveIcon extends StatelessWidget {
  const LensConcaveIcon({super.key, this.size = 16, this.color});
  final double size;
  final Color? color;

  @override
  Widget build(BuildContext context) => CustomPaint(
        size: Size.square(size),
        painter: _LensConcaveIconPainter(color ?? IconTheme.of(context).color ?? const Color(0xFF000000)),
      );
}

class _LensConcaveIconPainter extends CustomPainter {
  _LensConcaveIconPainter(this.color);
  final Color color;

  @override
  void paint(Canvas canvas, Size size) {
    canvas.scale(size.width / 16, size.height / 16);
    final p = Path()
      ..moveTo(4.131, 14.856)
      ..cubicTo(4.035, 14.759, 3.987, 14.641, 3.987, 14.5)
      ..cubicTo(3.987, 14.397, 4.016, 14.303, 4.074, 14.217)
      ..cubicTo(4.687, 13.323, 5.157, 12.36, 5.485, 11.327)
      ..cubicTo(5.828, 10.245, 6, 9.136, 6, 8)
      ..cubicTo(6, 6.864, 5.828, 5.755, 5.485, 4.673)
      ..cubicTo(5.157, 3.64, 4.687, 2.677, 4.074, 1.783)
      ..cubicTo(3.995, 1.666, 3.967, 1.541, 3.992, 1.408)
      ..cubicTo(4.017, 1.274, 4.088, 1.167, 4.204, 1.088)
      ..cubicTo(4.289, 1.029, 4.384, 1, 4.487, 1)
      ..lineTo(11.513, 1)
      ..cubicTo(11.654, 1, 11.773, 1.048, 11.869, 1.144)
      ..cubicTo(11.965, 1.241, 12.013, 1.359, 12.013, 1.5)
      ..cubicTo(12.013, 1.603, 11.984, 1.697, 11.926, 1.783)
      ..cubicTo(11.313, 2.677, 10.843, 3.64, 10.515, 4.673)
      ..cubicTo(10.172, 5.755, 10, 6.864, 10, 8)
      ..cubicTo(10, 9.136, 10.172, 10.245, 10.515, 11.327)
      ..cubicTo(10.843, 12.36, 11.313, 13.323, 11.926, 14.217)
      ..cubicTo(12.005, 14.334, 12.033, 14.459, 12.008, 14.592)
      ..cubicTo(11.983, 14.726, 11.912, 14.833, 11.796, 14.912)
      ..cubicTo(11.711, 14.971, 11.616, 15, 11.513, 15)
      ..lineTo(4.487, 15)
      ..cubicTo(4.346, 15, 4.227, 14.952, 4.131, 14.856)
      ..close()
      ..moveTo(9.562, 11.63)
      ..cubicTo(9.187, 10.449, 9, 9.239, 9, 8)
      ..cubicTo(9, 6.761, 9.187, 5.551, 9.562, 4.37)
      ..cubicTo(9.826, 3.539, 10.174, 2.749, 10.607, 2)
      ..lineTo(5.393, 2)
      ..cubicTo(5.826, 2.749, 6.174, 3.539, 6.438, 4.37)
      ..cubicTo(6.813, 5.551, 7, 6.761, 7, 8)
      ..cubicTo(7, 9.239, 6.813, 10.449, 6.438, 11.63)
      ..cubicTo(6.174, 12.461, 5.826, 13.251, 5.393, 14)
      ..lineTo(10.607, 14)
      ..cubicTo(10.174, 13.251, 9.826, 12.461, 9.562, 11.63)
      ..close();
    canvas.drawPath(p, Paint()..color = color);
  }

  @override
  bool shouldRepaint(_LensConcaveIconPainter old) => old.color != color;
}
```
