Canon 5D mark III + Canon EF 85mm f1.2
Lighting setup in comments.
If You also have some questions about photography/retouching, just write a comment!
Please upvote, resteam and follow.
Canon 5D mark III + Canon EF 100mm f2.8 macro @1/200s f5.6 ISO100
Main light: Deep 90cm octa + silver reflector in clamshell setup.
Background light: two 70x120 strip-boxes in vertical position (1.5m from backdrop)
Two white cardboards to prevent light spill in to the lens and get better contrast.