Fisheye Lens Calculator
Field of View - Image Circle - Pixel Size - Frame Size - Blur Speed

Sensor Pixels Horizontal
Sensor Pixels Vertical
Sensor Pixel Size
Sensor Size Horizontal
Sensor Size Vertical
Lens Focal Length
Lens Minimum F-Stop
Lens Image Circle Diameter
Values > 180 indicate image circle is within sensor
Field of View Horizontal
Field of View Vertical

Target Distance from Sensor
Pixel Size at Target Distance
Frame Diameter at Target Distance

Sensor Integration Time
Target Maximum Speed Without Blur