Archived posting to the Leica Users Group, 2010/08/25

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Subject: [Leica] New 4/3 equipment?
From: mark at rabinergroup.com (Mark Rabiner)
Date: Wed, 25 Aug 2010 22:17:52 -0400

What's the dof at the same magnification (not feet) of an 85mm 1.4?
An 85mm 1.8?

Send me the calculation I'll put it into my Filemaker program so I can do it
myself.

--------------------
Mark William Rabiner
Photography
mark at rabinergroup.com


> From: Rei Shinozuka <shino at panix.com>
> Reply-To: Leica Users Group <lug at leica-users.org>
> Date: Wed, 25 Aug 2010 21:59:19 -0400
> To: Leica Users Group <lug at leica-users.org>
> Subject: Re: [Leica] New 4/3 equipment?
> 
>   According to my calculations, the DOF of a 25mm f0.95 on a 4/3 sensor
> (13.5x18mm) would be approximately the same as a 50mm Summicron on an
> M9: about 3-4 inches at 5 feet.
> 
> The Noctilux 0.95 on the M9 has a DOF of about 1.5-2 inches at 5 ft.
> 
> -rei




In reply to: Message from shino at panix.com (Rei Shinozuka) ([Leica] New 4/3 equipment?)