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Matt Grum
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Re: Announced: RX1R II with 42MP sensor and EVF


GMPhotography wrote:
the travel time over let\'s say F2 aperture is much quicker than stopped down at 5.6


The entrance pupil when the aperture is set to f/2 is physically much larger than when stopped down to f/5.6, so it makes no sense that the shutter is able to cover a large distance more quickly than a small distance.

GMPhotography wroteSo it starts wide open than closes than exposure or shot is over and open backs up.

I\'m not sure what you mean by this, sorry!

I found the following in the imaging resource review for the RX1:


The Sony RX1 offers shutter speeds ranging from 1/4,000 to 30 seconds, though since it uses a leaf (diaphragm) shutter, that top speed is only available at apertures of f/5.6 or smaller. Maximum shutter speed drops to 1/3,200 at f/4 and 1/2,000 at f/2.


http://www.imaging-resource.com/PRODS/sony-rx1/sony-rx1TECHINFO.HTM

Can anyone who owns an RX1 or RX1R confirm what the shutter speed / sync speeds are at f/2 and f/5.6?






Nov 13, 2015 at 10:08 AM





  Previous versions of Matt Grum's message #13287634 « Announced: RX1R II with 42MP sensor and EVF »