JEITA CP-3451
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Figure 12 Circular area designation
Figure 13 Rectangular area designation
FocalLength
The actual focal length of the lens, in mm. Conversion is not made to the focal length of a 35 mm film camera.
Tag
= 37386 (920A.H)
Type
= RATIONAL
Count
= 1
Default
= none
Image width
X coordinate
Area
width
Image width
X coordinate
Diameter
