Mise au point : 7 cycles par deg
{"Image DocumentName": "Mise au point : 7 cycles par deg", "Image ImageDescription": "d = (l / 2) / tan(a / 2)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}