Immervision makes panomaroph lenses that allow 360 imaging for any analog or 1.3MP camera (requires their dewarping software to be integrated on the VMS system). Recently, they added an installation video on YouTube.
It's helpful to see the steps to set the camera up including optimizing the ellipse which looks to be a little tricky and not common in 'normal' lens focusing.
There are lots of 'pre-owned' cars but pre-owned IP cameras?
While such programs are common in other industries, in video surveillance, they are...
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