ESP-EYE camera FOV?

[feklee]

What's the field of view (FOV) of the OV2640 camera on the ESP-EYE?

Also helpful would be focal length and sensor size, the parameters from which the FOV can be calculated.

[iHally]

CMOS size: 1/4"
Field of View : 78°
best sensor resolution: 1600 * 1200
IO voltage: 1.7V-3.3V
Analog voltage: 2.5-3.0v (internal LDO powers 1.2V to the core)
Power Consumption: TBD Sleep andlt;20μA
Temperature Operation: -30°C to 70°C
Stable work: 0°C to 50°C
Maximum rms rate: 15fps SXGA
Sensitivity: 1.3V/(Lux-sec)
Signal to noise ratio: 40 dB
Dynamic range: 50 dB
Scan Mode: Progressive
Electronic exposure: Line 1 to Line 1247
Pixel area: 2.2μm x 2.2μm
Dark current: 15mV/s at 60°C