Contents

nominalFocalLengthIn35mmFilm

The nominal 35mm equivalent focal length of the capture device’s lens.

Declaration

var nominalFocalLengthIn35mmFilm: Float { get }

Discussion

This value represents a nominal measurement of the device’s field of view, expressed as a 35mm equivalent focal length, measured diagonally. The value is similar to the FocalLengthIn35mmFormat EXIF entry (see kCGImagePropertyExifFocalLenIn35mmFilm) for a photo captured using the device’s format where isHighestPhotoQualitySupported is true or when you’ve configured the session with the photo preset.

This property value is 0 for virtual devices and external cameras.