Accurate Darth Vader Helmet as seen on Empire Strikes Back, 3d modeled using Photogrametry , with accurate details size and shapes.

For each project we spend a lot of time studying and compilingphoto references we also use technologies and techniqueslike photogrammetry and 3d scanning to guaranteeaccuracy in dimensions, proportions and details.So our 3d models are very close to real props.

check my process

https://www.youtube.com/watch?v=ChT4KzS4H90&feature=youtu.be