Live-view Making fine focus adjustments using live view is more precise than doing it with a viewfinder.
Large Full frame (35.6 x 23.8 mm) sensor Large sensor in Sony A9 ensures a good low light image quality compared to smaller sensors, and it also provides higher pixel quality compared to smaller sensors.
Very High Resolution Sensor: 24.0MP Sony A9's 24.0MP sensor is perfect for landscape photography. It will capture a lot of fine details and let you print them larger.
Environmental Sealings Landscape photographs are taken outdoors and you should be prepared for all kind of weather conditions.