Orquid "Phoenix"

Orquid "Phoenix"

by ceinmart

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3
votes
2answers
72 views

Why are phase detect lenses adapted onto contrast detect bodies so much slower?

The Sony A7 is able to adapt almost any type of auto-focus lens (Canon/Nikon/etc) and use autofocusing, but the auto-focusing is much slower than the same focal lengths native for the A7. Why would ...
5
votes
4answers
2k views

Which mirrorless system should I pick for M-mount lenses (Leica / Zeiss ZM)

Which Mirrorless system should I pick for shooting with Leica M and Zeiss ZM glass? And why? My priorities: Manual focusing assists (can be rangefinder system, can be focus peaking, I hate ...
9
votes
2answers
498 views

How can a speedbooster improve the light performance of a lens?

I have been reading couple of times now about those new speedboosters for mirrorless cameras. They are being reviewed as improving the low-light performance of a lens by one full stop. In my ...
10
votes
4answers
3k views

Is it practical and worthwhile to fit old SLR lenses to mirrorless digital cameras?

I see that there seem to be a lot of lens adapters available on eBay to allow fitting old SLR lenses onto new digital cameras such as the micro 4/3 and the sony NEX cameras. Is it actually worth the ...