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.