[Home](./index.md) > [server](./server.md) > [Matrix4](./server.matrix4.md) > [perspective](./server.matrix4.perspective.md) ## Matrix4.perspective() method Sets the current matrix to a perspective matrix with the given field of view, aspect ratio, and near and far bounds. **Signature:** ```typescript perspective(fovy: number, aspect: number, near: number, far: number): Matrix4; ``` ## Parameters

Parameter	Type	Description
fovy	number	The field of view of the projection.
aspect	number	The aspect ratio of the projection.
near	number	The near bound of the projection.
far	number	The far bound of the projection.

**Returns:** [Matrix4](./server.matrix4.md) The current matrix.