The Medical-Nikkor and similar lenses (there was even a German one made for
Exakta in the early 1960s) were not intended for ophthalmic use but for
dental and dermatological AFAIK. I believe they would be unacceptable for
the patient (subject).
Piers
On 13 Aug 2014 18:05, "Chris Trask" <christrask@xxxxxxxxxxxxx> wrote:
> >
> >Minolta made a ring flash that I used for macro. I still have it
> somewhere
> >but would not go back to film for it!
> >
>
> I have one made by Vivitar (eBay #141372088162) which works okay, but
> I found it to be a bit heavy to mount on a telephoto lens as the batteries
> are on the ring. The newer model DR-7000 seems to be a better design, much
> lighter and far more versatile.
>
>
> Chris
>
> When the going gets weird, the weird turn pro
> - Hunter S. Thompson
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