[Leica] IMG: Mono Lake Sunset
Bob Adler
rgacpa at gmail.com
Thu Sep 18 18:39:43 PDT 2014
Well I guess the way I look at it is zones are not f-stops. Velvia 50 gave me 5 stops of latitude, but I could pick the zones I wanted exposed by those 5 stops (highlights of course: let them damned shadows fall where they may!).
So now split/grad ND filters are rarely used. I use Capture One Pro to process my Phase One files: made by the same company. The highlight and shadow recovery sliders are truly amazing. If you were to look at a raw file for this image, the rabbit brush area covering 1/2 of the bottom appears completely black. And now, using a Surface Pro 3 as my "ground glass" I can actually quickly process the image in the field immediately after it's captured to ensure all highlight and shadow data is there. It is truly an amazing "4x5" system. I'm in love all over again!
Sent from my iPad
> On Sep 18, 2014, at 2:33 PM, Mark Rabiner <mark at rabinergroup.com> wrote:
>
> Thanks George the PhaseOne people also mentioned this in a slide show thing
> I sat through a few months back.
> " Capture the most demanding scenes in one shot and retain details in
> highlights and shadows with the IQ250 thanks to its abundant 14 f-stop
> dynamic range."
> It throws me a bit as there are only ten zones in the zone system I am quite
> used to and Ansel and Fred where making contact prints from 8x10 negs at the
> time.. And now 5 zones in which there are detail which I've grown used to
> over many decades. They gave it seven.
> So 14 sounds as bit phantasmagorical.
> When I look up "dynamic range" its from whitest white to blackest black..
> Who this relates to your real textured thresholds is anybody's guess who is
> not familiar with the materials first hand.
>
> If it was me id just say "don't worry about the latitude, Charley".
> "We've got you covered".
>
>
>> On 9/18/14 2:45 PM, "George Lottermoser" <george.imagist at icloud.com> wrote:
>>
>>
>>> On Sep 18, 2014, at 1:43 AM, Mark Rabiner wrote:
>>>
>>> How'd you get 14 stops of dynamic range then?
>>
>> From PhaseOne site:
>>
>> IQ160
>> Full frame 645 format captures with amazing 60 megapixel resolution and a wide
>> dynamic range makes the IQ160 a perfect choice for demanding photographers.
>>
>> OVERVIEW
>> € IQ1 digital backs
>> € Up to 14 f-stops
>> € Full frame 645 format
>> € ISO 35-6400
>> € Up to 1 hour exposures
>> € Touch interface
>> € 3.2 inch high res display
>> € USB3
>> € FW800
>> € Infinite capture
>>
>> Regards,
>> George Lottermoser
>>
>> http://www.imagist.com
>> http://www.imagist.com/blog
>> http://www.linkedin.com/in/imagist
>>
>>
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
>
>
>
>
> --
> Mark William Rabiner
> Photographer
> http://gallery.leica-users.org/v/lugalrabs/
>
>
>
> _______________________________________________
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