Share Content Published July 1, 2018 A 1983-ish Yashica Dental Eye, w/ 55mm f/4 Macro The first version of the Dental Eye was based on the FX-3 Series from 1979-82, and was modified for flash macro work at close range of 12 feet down to mere inches. [ Zeiss T* Sonnar 85mm f/2.8 @ f/8 ] contax dental eye fixed lens slr macro medical slr yashica zeiss 85mm 2.8 See more in Photography