Live-view Making fine focus adjustments using live view is more precise than doing it with a viewfinder.
Built-in GPS Landscape photographers frequently turn back to a point where they had shoot a specific shot in different weather and light conditions. Recording these locations via GPS will help you find the exact spot later easier.
Large APS-C (23.5 x 15.6 mm) sensor Large sensor in Sony A55 ensures a good low light image quality compared to smaller sensors, and it also provides higher pixel quality compared to smaller sensors.
Average Resolution Sensor: 16.0MP Sony A55's 16.0MP resolution is not ideal for landscape photography but you can still achieve large prints with good framing and technique.
No Environmental Sealings Landscape photographs are taken outdoors and you should be prepared for all kind of weather conditions.