2009/5/11 Tim Øsleby <maritim...@gmail.com>:
> In good light it locks with the K-500/4,5 on motifs with good
> contrast. But IQ wise the combo is practically useless.
> Won't focus with Tokina ATX 150-500/5,6. So I believe the real limit
> is around f:4,5 with high contrast lenses. Could be wrong off cource.

By the way, Tim. Have you used the A-1.4x L with the big K?

Jostein

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