Maybe one of these similar products would be of interest:-

Sigma 311205 50mm F1.4 DG HSM Art Lens for Sony A-mount

Urth Lens Mount Adapter: Compatible with Sony A (Minolta AF) Lens to Sony E Camera Body

Sony 16-50mm f/2.8 Standard Zoom Lens for Sony A-Mount Cameras

Fotodiox 11-Bellows-Sony-A Macro Bellows for Sony A-Series Alpha Digital SLRs Fits Sony A100, A200, A230, A290, A300, A330, A350, A380 and A390

Urth Lens Adapter Sony A (Minolta AF) Lens to Sony E Mount