Hi Wiliam,
I noticed that too. I suspect it is because the Towhee was shot with the
lens at f/4, while, with the Cardinal, I stopped the lens down to f/8. Now
that I see that 1600 is usable, I have to find the best lens opening to use.
Jim Nichols
Tullahoma, TN USA
----- Original Message -----
From: "Wiliam Wagenaar" <wiliam@xxxxxxxxx>
To: "'Olympus Camera Discussion'" <olympus@xxxxxxxxxxxxxxxxx>
Sent: Tuesday, May 01, 2012 4:04 PM
Subject: Re: [OM] IMG: Exploring Higher ISO Values
> Jim,
>
> The female Cardinal looks sharper to me than the Towhee despite being shot
> at iso1600.
>
> Wiliam
>
> -----Original Message-----
> From: Jim Nichols [mailto:jhnichols@xxxxxxxxxxxxx]
> Sent: dinsdag 1 mei 2012 20:38
> To: LUG@xxxxxxxxxxxxxxx
> Cc: Olympus Camera Discussion
> Subject: [OM] IMG: Exploring Higher ISO Values
>
> With the 2X Extender on the Leica Telyt 250/4, shutter speed, and DOF
> suffer. I decided to explore some higher ISO values with the E-510. Most
> of my work to date with this combination was at ISO 400.
>
> Towhees are normally ground feeders, but once or twice a year I will spot
> one on a feeder. Here the Towhee Male is captured at ISO 800, 1/160 at
> f/4:
>
> http://gallery.leica-users.org/v/OldNick/Towhee+Male+ISO+800.jpg.html
>
> A Cardinal Female served as my subject at ISO 1600, 1/60 at f/8:
>
> http://gallery.leica-users.org/v/OldNick/Cardinal+Female+ISO+1600.jpg.html
>
> To my eye, 800 is quite useable, as is 1600, though with a bit more noise.
> I must admit, though, that the higher ISO values of modern sensors would
> be
> appreciated for this work.
>
> Comments and critiques welcomed.
> Jim Nichols
> Tullahoma, TN USA
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