Operation Manual
VIVOTEK
User's Manual - 35  
1. Edges of a sheye oval view will be slightly cropped because the sheye lens FOV is larger 
than the sensor can take. 
2. The  camera  lens’  angle  of  view  is  larger than 180°. Therefore, the camera’s oval view is 
actually larger than a 180° hemisphere. 
3. Since the eld of view is larger than a hemisphere, for the FE8172V, the top edge of dome 
cover (the round opening where the lens is installed) will appear as a white circle around an 
oval view. 
4. When using the dewarped modes, e.g., the Regional and Panoramic views, the rmware will 
not capture the far edges of the FOV which extends beyond the 180° hemisphere. 
180° Hemisphere
Field of View
NOTE:










