Wirelessly posted (BlackBerry9000/4.6.0.167 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/102 UP.Link/6.3.0.0.0)

Sounds like there's only one thing to do, huh.

I would suggest a couple exposures at a close focus along a boldly printed measure so you can cheat in determining your close focus DOF.

Good luck.