>I'm curious, how do you get a 150/2.8 unless you have something faster than
>a 100/2.8. The 1.5 should lose you some light. I can never do the math,
>but I know a 2x converter turns a 100/2.8 into a 200/5.6, so I would expect
>the 1.5x to turn a 100/2.8 into about a 150/4.
>
This is a *special* converter. It goes on the front of the lens. You loose
maybe a third of stop at most, according to Hans. I can tell you that with
the converter on the 50, it was really bright!
--
Be Seeing You.
Dirk Wright
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