Try out this site ,have a browse and you will find free software for
reducing noise in scans and increasing dmax along with stitching
Panoramas and converting fish eye to wide angle (this should help out
the Nikon 990 users).
Michael Wilkinson. 106 Holyhead Road,Ketley, Telford.Shropshire TF 15 DJ
For Trannies and Negs from Digital Files