If I had to buy a 35mm film scanner at the moment I would seriously consider a high-end DSLR instead. Bellows, bellows lens, slide duplicator. For duplicating slides the solution would be inferior in resolution and dynamic range to a Coolscan 5000, but would be exempt from the "flare" problem which is quite annoying. One could take two exposures and blend the two. A bellows lens should be decently good for this kind of work. Results could be comparable to a "proper" scan for most uses. With negatives I suppose the comparison would be even easier. And you can use your high-end DSLR to take pictures, too.