Hard?

Actually I use the following Hardware:

Cameras:

Sigma SD14
Canon EOS6D
Sony Alpha Nex-7

Optics:

Canon 1,8 85 EF
Canon 2,8 28 EF
Canon 4 24-105 L
Canon 2,8 40 STM
Leica 2,8 60 Makro
Leica 2,8 135 Elmarit, older Canada Version
Pentax Asahi Takumar 3,5 28 M42
Sigma Ex DG OS 105 Makro
Sigma EX DN 2,8 19
Sigma EX DN 2,8 30
Tamron 70-300
Tamron 150-600
Tomioka 1,4 55 M42
Walimex 2,8 14
Zeiss Sonnar 4 135 M42
Zeiss Sonnar 2,8 180 M42
Zeiss Pancolar 1,8 50 M42
Zeiss Planar 1,7 50 Contax
Zeiss Contax Vario Sonnar 100-300
Kenko 1,5 and 1,4 Converter
several Flashes, Tripods and many other needful things