# Sandbox.CameraEffectSystem.BaseEffect.Radius

```csharp
float Radius { get; set; }
```

How far the effect reaches from [Sandbox.CameraEffectSystem.BaseEffect.Epicenter](/api/Sandbox.CameraEffectSystem.BaseEffect/Epicenter).

Declared in [Sandbox.CameraEffectSystem.BaseEffect](/api/Sandbox.CameraEffectSystem.BaseEffect).
Assembly: `Sandbox.Engine`.