The reason smaller sensors give you more depth of field is because the magnification is lower. Image size is relatively smaller.
Any focal length lens at 1:1 magnification will give you the same depth of field.
herschel
karl shah-jenner <shahjen@xxxxxxxxxxxx> wrote:
karl shah-jenner <shahjen@xxxxxxxxxxxx> wrote:
----- Original Message -----
From: "Bill Wood"
To: "List for Photo/Imaging Educators - Professionals - Students"
Sent: Thursday, October 27, 2005 3:24 AM
Subject: Re: Gravestone photography
:
:
: Your best bet might be to rent a camera with a full sized sensor. Most
: digitals have a smaller than normal sensor which really increases your
: depth of field.
this is because smaller sensors use shorter focal lengths (with deeper
depth of field) to achieve the same angle of view as larger formats with
longer focal lengths.
:Another choice would be to shoot film & get the images
: scanned. A lot more cost & work, but you'd definitely get a shorter DOF
: than you using your digital with a small sensor. Good luck.
..or take it one step further and go for a larger format again on film - 66
or even 4x5 for an even shallower DOF :-)
k
Herschel Mair
Head of the Department of Photography,
Head of the Department of Photography,
Higher College of Technology
Muscat
Sultanate of Oman
Muscat
Sultanate of Oman
Adobe Certified instructor
+ (986) 99899 673
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