J'ai fait ça avec mon pentax 50-200 et bonette raynox x5 + flash
voici les exifs
* Exposure Time (1 / Shutter Speed) = 1/60 second = 0.01667 second
* Lens F-Number/F-Stop = 56/10 = F5.60
* Exposure Program = creative program (slow program, depth of field) (5)
* ISO Speed Ratings = 200
* Exif Version = 0220
* Original Date/Time = 2007:02:16 22:34:07
* Digitization Date/Time = 2007:02:16 22:34:07
* Exposure Bias (EV) = 0/10 = 0.00
* Metering Mode = pattern / multi-segment (5)
* Flash = Flash did not fire, compulsory flash mode
* Focal Length = 50/1 mm = 50.00 mm
* Colour Space = sRGB (1)
* Image Sensing Method = one-chip color area sensor (2)