puppeteer/new-docs/puppeteer.protocol.emulation.setemulatedvisiondeficiencyrequest.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Emulation](./puppeteer.protocol.emulation.md) &gt; [SetEmulatedVisionDeficiencyRequest](./puppeteer.protocol.emulation.setemulatedvisiondeficiencyrequest.md)

## Protocol.Emulation.SetEmulatedVisionDeficiencyRequest interface

<b>Signature:</b>

```typescript
export interface SetEmulatedVisionDeficiencyRequest 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [type](./puppeteer.protocol.emulation.setemulatedvisiondeficiencyrequest.type.md) | ('none' \| 'achromatopsia' \| 'blurredVision' \| 'deuteranopia' \| 'protanopia' \| 'tritanopia') | Vision deficiency to emulate. (SetEmulatedVisionDeficiencyRequestType enum) |