I came across some old 2" lippmann plates round the back of the clean-room the other
day.
Knowing they'd fit in a 35mm slide carrier, I decided to see if they were still any
good.
They were. So I banged off a couple of contact copies of a chrome master that we've
got.
This chrome has resolution
> I scanned it in my Scanwit at 2700 ppi, and got almost exactly what I
> expected.
> The 10 micron lines were resolved.
> The 8 micron lines looked as if they were resolved, but actually gave
> 'false resolution'.
> >From 5 microns down to 2, the lines were completely merged to a mid grey.
> FYI.
Photoscientia wrote:
>This chrome has resolution bars down to 2 microns on it, the equivalent
>of 250 lppm!
Any chance the same slide could be scanned on an LS30 and/or a SS400?
Rob
Rob Geraghty [EMAIL PROTECTED]
http://wordweb.com
==
Hi Rob.
> >This chrome has resolution bars down to 2 microns on it, the equivalent
> >of 250 lppm!
>
> Any chance the same slide could be scanned on an LS30 and/or a SS400?
I don't have access to either of those two models, but if anyone's interested, I'll
lend
them the mask.
I've finished with
photoscientia <[EMAIL PROTECTED]> wrote:
> > Any chance the same slide could be scanned on an LS30 and/or a SS400?
> I don't have access to either of those two models, but if anyone's
interested, I'll lend
> them the mask.
I'd love to try it - but the postal trip to Australia and back would be
aw
Rob,
I'm in Bucks, UK and have an LS30. If Pete wants to mail me off list, we
may be able to arrange this.
Regards
Bob Armstrong
On Saturday, October 28, 2000 Rob wrote:
> photoscientia wrote:
> > > Any chance the same slide could be scanned on an LS30 and/or a SS400?
> > I don't have access
Bob Armstrong <[EMAIL PROTECTED]> wrote:
> I'm in Bucks, UK and have an LS30. If Pete wants to mail me off list, we
> may be able to arrange this.
Excellent, Bob!
I think you'd need to email Pete with your snail address. If possible, I'd
like a raw scan of a section which shows the finest reso
eviews cover optical resolution?
Al Bond
-Original Message-
From: Bob Armstrong
Sent: Saturday, October 28, 2000 2:58 PM
To: [EMAIL PROTECTED]
Subject: Re: Resolution revisited, or scanner resolves 2 microns!
Rob,
I'm in Bucks, UK and have an LS30. If Pete wants to
Short update on scanning Pete's slide on the LS-30: Pete has been in touch
and is going to post the slide to me when he gets a few spare minutes. I
should be able to scan it quite soon after it arrives. I'm not sure if Pete
want's the slide to perform its own roadshow but, if he is OK with this
Hi Bob.
Bob Armstrong wrote:
> Short update on scanning Pete's slide on the LS-30: Pete has been in touch
> and is going to post the slide to me when he gets a few spare minutes. I
> should be able to scan it quite soon after it arrives. I'm not sure if Pete
> want's the slide to perform its
Pete wrote:
> Hi Bob.
> Was this a gentle nudge Bob?
> It'll be on its way ASAP, I promise.
> I don't mind where it goes, as long as I don't have to stand the whole tab
for
> the postage. :^)
> Regards, Pete.
No, promise it wasn't. As the other message regarding scanning the slide
c
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