The two element macro lenses, sometimes called 'ahromatic,' are far
superior to the simple, single element dioptre 'filters'. I had a
test somewhere showing that a Nikon lens performed better with a
Nikon CU than it did with bellows. They are, however, much more
expensive.
AndrewF
On 21/12/2005, at 10:51 AM, Johnny Johnson wrote:
>> Wonder what anyone thinks of this. I had shied away from close up
>> lenses due to loss of optical quality, though this lens has better
>> reviews. It is optimized for use with lenses from approx 80-200 and
>> apparently may work best if it close to the front element. Max
>> magnification I think is about .4X with 200mm.
>> Mike
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