High detail for near-angles use Turbosmooth (all objects are anti-aliased). Turbosmooth Render Iterations 2 is enabled by default.

Polys: 251100
Verts: 274089
Quads only

In the archive the scene is 3ds max 2014 and the obj file. Materials for Corona and Vray. If your version of V-Ray is lower than 3.1 please note: in the materials in the BRDF section there is Microfaset GTR (GGX). In older versions of Vray the BRDF field will be empty. Choose Blinn Phong or Ward.