Scanned using Agisoft PhotoScan, Nikon D90, and 18-140mm lens at 50, 85 and 140mm on a turntable. Single SB600 speedlight mounted directly to camera hotshoe and diffused with 45cm round flash diffuser. Black backdrop behind allowed masks to be quickly generated in photoshop using an action. total 140 photos from 5 full turns of the turntable with the camera at different elevations and angles. Final pass at 140mm used camera positioned further back in portrait orientation for optimal use of the frame, and closer up at 85mm for more detail around the head area.