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Re: [OM] depth of field stats for digital OM lenses

Subject: Re: [OM] depth of field stats for digital OM lenses
From: Wayne Harridge <wayneharridge@xxxxxxxxxxxxxxx>
Date: Mon, 17 Nov 2008 12:20:37 +1100



> John Hudson <OM4T@xxxxxxxxxxx> wrote:
> 
> Short of what might be shown in the paperwork inside a lens's packing 
> box 
> [and I have not looked at any of mine .. yet!] are there any available 
> statistics showing the depth of field statistics for any OM digital 
> lenses?
> 

DOF is not "statistical" in nature, the DOF can be calculated given the 
physical properties of the lens (focal length, aperture), distance to subject 
and the "circle of confusion" criteria.

...Wayne

Wayne Harridge

http://lrh.structuregraphs.com
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