i know PerspectiveCamera have a Propertie called ‘.focus’ that able to achieve depth-of-field effects.i set it and updateProjectionMatrix () but the result is not change
As stated in the docs: This parameter does not influence the projection matrix unless a StereoCamera is being used.
how to do if i want to achieve DOF effects?thx
You need post-processing for this. Check out the official examples: https://threejs.org/examples/?q=dof
thank you for help,i will have a try