Richard,
I use mine (20 & 38) for pictures of coins, some at extreme mag (ie
full frame = 2 1/2 digits on US penny). I also use T10 Ringlight. At
extreme mag it is really tough getting light on subject at all, much
less from desired angle.
Has anybody done anything with fibreoptics ?
Rand E.
<><><><><><><><><><>
>Richard Dale wrote:
>
> Does anyone have any experience of using these for extreme magnification.
> What working distance do they offer, do they produce good results, is there
> room to put a ring flash on the front or would you need a T28 (or similar).
> Thanks
> Richard
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