Tom,
This is one of the better teleconverters. It has 7 elements. In
focusing, the lens gets extended first and then the teleconverter.
Value $30-50.
Rand E.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Tom Scales wrote:
>
> One of the boxes I received recently had a pleasant surprise in it. It
> included a Vivitar Macro focusing teleconverter. I remember dimly that this
> has been discussed positively, but don't remember the details. I had a few
> questions:
>
> 1) Which lenses does this work best with?
> 2) Am I better off with extension tubes, as this adds more glass surfaces
> 3) How do I use it? Do I put the lens at infinity or its closest focus
>
> It seems like a cool thing.
>
> Thanks
>
> Tom
>
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