Traditional vandal dome CCTV camera lens comparison

 4 mm fixed lens

The green gutter downpipe is just under 15 metres from the camera

 8 mm fixed lens

 4-9mm zoom lens at wide (4mm)
large open dome

 4-9mm zoom lens at telephoto (9mm)
large open dome

 2.8-11mm zoom lens at wide (2.8mm)
large open dome

2.8-11mm zoom lens at tele (11mm)
large open dome