FIRST METHOD: Cinema Tools (bundled with Final Cut Studio)
1. Open Cinema Tools.
2. Find your movie file and Open Clip. The file must be in a Quicktime MOV container (if you converted your original VOB using Diva, you're probably fine).

3. You will then see this window. Click the Reverse Telecine... button.

4. A bunch of options to play with. If you know the field order of your clip, then click the right one and you're set. If you don't, play around with the two field order options: F1-F2/F2-F1, and Style 1/Style 2. Try each combination until one works for you.

5. If none of the above combinations work, try unchecking the "standard upper/lower" checkbox. This will, very rarely, fix your problem.
6. Select 23.98 or 24 fps in the Conform popup menu.
6. Let the reverse telecine begin.

SECOND METHOD: JES Deinterlacer (free)
1. Open JES Deinterlacer.
2. Choose your file in the main window by clicking the Choose... button. Again, must be in a Quicktime MOV container.

3. Click the Project tab and select Inverse Telecine from the popup menu.

4. Select your desired fps, 23.976 or 24.000.

5. Name and place what you want your clip to exported as. Your "Direct" codec output options are DV-NTSC, yuv2, 2yuv, and PhotoJPEG.

6. Voila.

