PerspectiveCamera Three js


- `camera.up`


### change property
```typecamera.far = 2camera.updateProjectionMatrix()```


> [[three.js] camera 설정하기](https://justmakeyourself.tistory.com/entry/camera-setting-threejs)

> [Three.js: I cant change far and near plan of camera. Why?](https://stackoverflow.com/questions/50572421/three-js-i-cant-change-far-and-near-plan-of-camera-why)






