How are you processing your *istD images. That makes all the difference. You should be shooting RAW and converting with PhotoShop CS. IIf you're using the Pentax software to process RAW, you're at a serious disadvantage. can make 12 x18 prints that are obviously better than anything I can get from 35mm film scanned at 4800 dpi on a dedicated film scanner. In fact, my digital prints rival my MF prints. I'm selling more stock photography than I ever did before, and all my clients are very happy.
Paul


On Oct 13, 2004, at 10:47 PM, Don Sanderson wrote:

I already retracted my 1.5:1 comment, just a brain cramp. :-(

HOWEVER... one thing still bugs me.
It seems to me that the general consensus is that the D can for the
most part match the quality of 35mm. Otherwise why would so many people
abandon film for digital, even pros who have shot many thousands of film
exposures? I wouldn't think convenience alone could account for this.
This would indicate that an APS size sensor can capture as much, and as
quality image data as a 24x36 film frame.
Now, I've only taken several hundred shots so far with the D.
Many of these however have been with my best lenses, at the lowest
ISO setting, on a solid tripod, with mirror lockup,
of carefully lighted subjects, as RAW.
Out of those several hundred I have only 7 or 8 that
I would say could rival my favorite Reala film.
This is after long sessions in PS and trying for the
best result possible.
I am using 7x10.5 inch prints for comparison. (8.5x11)
The most impressed I've been so far is this one:


http://www.donsauction.com/PDML/Hinge.htm

(Please note that this was a test, not an attempt at art!) ;-)

Unfortunately the web doesn't do it justice.
The print is sharper, the detail is higher
and the shadows are clear and open.

Am I simply not experienced enough yet in processing digital
or am I REALLY expecting a 6MP digital to rival film when this
is an unrealistic expectation?
Or do I need to re-learn with digital the things I've learned
with film?

Sorry for the rant, 40 hours without sleep does that to me. :-(
(Workday from hell!)

Don (Off to bed now)


-----Original Message-----
From: William Robb [mailto:[EMAIL PROTECTED]
Sent: Wednesday, October 13, 2004 7:22 PM
To: [EMAIL PROTECTED]
Subject: Re: Stupid Question #999, Macro lenses on ist-D



----- Original Message -----
From: "Don Sanderson"
Subject: Stupid Question #999, Macro lenses on ist-D


On the *ist D wouldn't a 50mm 1:1 Macro lens be roughly equivilent
to a 75mm
1.5:1 on a 35mm?

The reproduction ratio stays the same. 1:1 is 1:1. It's jut that with the istD, that 1 translates to a smaller amount in the viewfinder.

Or, put another way: To achieve 1:1 couldn't you be 1.5x farther
away?

No, if you are farther away, you are no longer 1:1.

This is why I rail at people who try to do conversions.

William Robb






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