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Re: [OM] OT: When is Voigtländer going to wake up? (Micro 4/3)

Subject: Re: [OM] OT: When is Voigtländer going to wake up? (Micro 4/3)
From: Chris Barker <ftog@xxxxxxxxxxxxxx>
Date: Wed, 6 Jan 2010 18:24:04 +0000
That's new knowledge for me.  Thanks, Chuck, Dawid, CH and Wayne.

Chris

On 6 Jan 2010, at 18:20, Chuck Norcutt wrote:

> It is truly that simple... crop factor of two between formats... two 
> stop differential for DOF and hyperfocal distance.  Check it on any DOF 
> calculator.
> 
> Chuck Norcutt
> 
> 
> Chris Barker wrote:
>> I get that, Dawid, but is it as simple an equation as you stated in
>> your earlier post: 40/1.4 = 80/2.8 in DOF terms?
>> 
>> Chris
>> 
>> On 6 Jan 2010, at 14:10, Dawid Loubser wrote:
>> 
>>> Since I only shoot film, and there are no High-ISO noise issues to
>>> speak of (grain has a constant size regardless of format) I do see
>>> the effects of DOF equivalency every day as I switch between 35mm,
>>> MF and larger formats.
> 

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