FocalLength      1530 ext/exif/exif.c 	float           FocalLength;
FocalLength      4000 ext/exif/exif.c 	if (ImageInfo.FocalLength) {
FocalLength      4001 ext/exif/exif.c 		exif_iif_add_fmt(&ImageInfo, SECTION_COMPUTED, "FocalLength" TSRMLS_CC, "%4.1Fmm", ImageInfo.FocalLength);
FocalLength      4003 ext/exif/exif.c 			exif_iif_add_fmt(&ImageInfo, SECTION_COMPUTED, "35mmFocalLength" TSRMLS_CC, "%dmm", (int)(ImageInfo.FocalLength/ImageInfo.CCDWidth*35+0.5));