Share Album Published 2021/11/17 Sony SLT-a55V August 2010 - Sony A55 - key specifications 16.2MP (effective) APS HD CMOS sensor Fixed, pellicle-type semi-translucent mirror Maximum ISO 12,800 (with a quasi-ISO 25,600 'Multi-frame NR' option) 15-point phase-detection AF array with 3 cross-type AF p…