LENS_SPECS

Lens Specifications. The value it's a 4 rational containing:

1. Minimum focal length (in mm)
2. Maximum focal length (in mm)
3. Minimum F Number in the minimum focal length
4. Maximum F Number in the maximum focal length

ExifTagInfo#TYPE_RATIONAL

See Also
ExifUtil#processLensSpecifications(Rational[])

Since
EXIF 2.3