Biocompatible encapsulation materials and stimulation interfaces, however, need further refinement before a high-fidelity prosthesis becomes a reality, maybe by 2010.

• 然而，要制造出高真实度的人工视网膜，生物相容性包埋物质以及刺激界面都还需要进一步改良，或许到2010年就能达到这个目标。