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TIFF Tag LensInfo

IFDImage
Code50736 (hex 0xC630)
NameLensInfo
LibTiff nameTIFFTAG_LENSINFO
TypeRATIONAL
Count4
DefaultNone

Description

Used in IFD 0 of DNG files.

LensInfo contains information about the lens that captured the image. If the minimum f-stops are unknown, they should be encoded as 0/0.

Value 0 is Minimum focal length in mm.
Value 1 is Maximum focal length in mm.
Value 2 is Minimum (maximum aperture) f-stop at minimum focal length.
Value 3 is Minimum (maximum aperture) f-stop at maximum focal length.

See also

DNG Specification