alfa 77The Sony α77 (SLT-A77) was introduced in late summer of 2011 as the new flagship of the Sony α system. It was announced one year before at the Photokina in CologneDengan Sony Alpha A77, Anda mendapatkan kamera yang mampu menghasilkan foto dan video yang tajam dan minim noise serta sistem autofokus ekstra cepat dengan 19 titik