looking to set up a 18 camera and a 25 camera system

[ed]

You may like Axis cameras:

AXIS P1468-LE - 108° 40 m (131 ft) 4K 3840x2160
AXIS Q1798-LE - 90° 50 m (164 ft) 12MP 4K 3712x2784
AXIS M2035-LE - 101° 20 m (65.6 ft) o 1080p 1920x1080
AXIS M2036-LE - 130° 20 m (65.6 ft) o 4MP 2304x1728
AXIS Q3538-LVE 103° 40 m (131 ft) 8MP 4K 3840x2160
AXIS P3818-PVE 180° ? 40 m (131 ft) 13MP 5120x2560
AXIS P3807-PVE 180° ? 40 m (131 ft) 8MP 4320x1920