Digital video capture for about $2000

Contact Vision1 to discuss detailed options, they are are very helpful and knowledgable bunch. They are Mac and PC friendly.

A moderately priced set-up that they recommend combines a
Sony XC-711 camera. 2/3" chip with power supply and lense (you will not need the lense) for about $2,000
Precision Digital Images (PDI) capture card. PDI-Select (for Mac). Both NuBus and PCI versions are available. Mac users are used to plugging in SCSI devices rather than installing these cards, but don't worry, it is really easy! Price $
This basic set-up will allow you to save 764 x 494 images from your microscope in 24-bit color to your Mac hard-drive.
Vision 1 on-line catalog