Test Drive GESS Technologies ® | Page 18

Approximate horizontal angles
of view for various CCD chip sizes (in degrees).

Focal Length

1/3’’

2.8mm
6.0mm

86º
48º

12mm
16mm
60mm

25º
17º
6º

®

500M

500M

GESSU-S18P16

500M

500M

GESSXHD-930M20XIPR

PC
18

NVR
GESSXHD-NVR16216PH
Controller