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# VisualFidelityProvider.FieldOfView

A field of view (FoV) specification.

```
struct FieldOfView
```

## Overview

The preset FoVs are the recommended specification method for most applications.
They provide standardized FoV requirements.

## Topics

### Instance Properties

[`var description: String`](/documentation/ARKit/VisualFidelityProvider/FieldOfView/description)

A textual representation of the field of view.

[`var isValid: Bool`](/documentation/ARKit/VisualFidelityProvider/FieldOfView/isValid)

Validates whether this field of view specification is valid.

### Type Properties

[`static let presetA: VisualFidelityProvider.FieldOfView`](/documentation/ARKit/VisualFidelityProvider/FieldOfView/presetA)

Preset field of view A.

[`static let presetB: VisualFidelityProvider.FieldOfView`](/documentation/ARKit/VisualFidelityProvider/FieldOfView/presetB)

Preset field of view B.

[`static let presetC: VisualFidelityProvider.FieldOfView`](/documentation/ARKit/VisualFidelityProvider/FieldOfView/presetC)

Preset field of view C.

[`static let presetD: VisualFidelityProvider.FieldOfView`](/documentation/ARKit/VisualFidelityProvider/FieldOfView/presetD)

Preset field of view D.

### Type Methods

[`static func polygon(points: [simd_float2]) -> VisualFidelityProvider.FieldOfView`](/documentation/ARKit/VisualFidelityProvider/FieldOfView/polygon(points:))

Creates a polygon-based field of view.

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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