You need a combination of optical storage devices. Scanning 40 35mm slides at once . Comparing a 3-D object scanned with a 1200 dpi scanner and the Fuji 5000 dpi scanner. The Fuji is large enough to scan an object up to 45 cm long. Here we show how this scanner handles a large 3-D object, a carved wooden effigy of a jaguar.
Scitex scanner costs less .
Bottom of the page. General discussion of the Fuji Lanovia flatbed scanner. General observations on the Scitex scanner Mention of the drum scanners which Fujifilm also makes.