> From: usher99@xxxxxxx
> <<Metabones Speedbooster Ultra: the one to beat. Unfortunately, the one to
> <<on price, as well.
> Should at least look at the Speedbooster M43 XL version which is 0.64X and
> gets the crop factor down to 1.28 X vs 1.42X with the ultra. Unfortunately
> it is not recommended for use with E-M1 Mk2. Bah.
I was told it has to do with the E-M1.2's "enthusiastic" IBIS, impinging on the
Metabones rear element during extreme motion, eventually scratching both.
Could be you could use it with IBIS turned off, but then, why bother?
Themed Olympus Photo Exhibition: http://www.tope.nl/