Refined for extraordinary image capture control and quality, the a7 III has everything you need. An entirely renewed image sensor and image processing system further enhance image quality. Magnification is 0.78x. ZEISS T* coating greatly reduces obtrusive lens reflection on the ocular lens. The 24.2MP Exmor R BSI CMOS Sensor and BIONZ X Image Processor, featuring a back-illuminated design, deliver exceptional detail.