Domos cameras are designed like a half sphere with a bore of 120mm. Minidomos security cameras are very used because they are smaller than others and they could be more discreet.
They resist acts of vandalism and there are inside and outside options.
Now, most of this type of cameras have infrared leds to darkness.
Domo security camera with Sony 1/3"Mpx sensor, 1280x960 resolution and AHD colour. It has a white cover with 24 leds to look images in darkness. Fixed lens of 2.8mm and OSD menu.