RE: Maco IR

From: George L Smyth <glsmyth_at_domain.name.suppressed>
Date: Sun 22 Aug 2004 - 18:00:45 PDT

Andy -

Sorry, no spare. <g> I took what money I had after I found out that they were ending HSI and bought what I could.

Personally, I saw no difference between a #25 and #29 filter when I tested, but I may well be looking for something else.

Cheers -

george

-----
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 --- On Fri 08/20, Andy - Warwick < aschmitt@warwick.net > wrote:
From: Andy - Warwick [mailto: aschmitt@warwick.net]
To: pinhole-discussion@spitbite.org
Date: Fri, 20 Aug 2004 10:57:31 -0400
Subject: RE: [pinhole-discussion] Maco IR

Aura is also a Maco film?<br>I've always liked a 29 vrs a 25 on HIE... more definition (imho). is the R72<br>an opaque filter like the 87C?<br>& George... any spare 4x5 HIE? ... 8o)<br>andy<br><br>-----Original Message-----<br>From: owner-pinhole-discussion@spitbite.org<br>[mailto:owner-pinhole-discussion@spitbite.org]On Behalf Of Daryl<br>Duckworth<br>Sent: Friday, August 20, 2004 12:38 AM<br>To: pinhole-discussion@spitbite.org<br>Subject: [pinhole-discussion] Maco IR<br><br><br>I have found that:<br>Maco does not see as far into the infrared as the Kodak, i.e.<br>One could use an RM90 on Kodak but not with Maco, and<br>A typical 25A filter would give more pronounced "IR" result with the Kodak<br>whereas with the Maco the effect is rather mild.<br><br>I prefer the Maco with either an R72 or 29A.<br>With an R72 I have found the Sunny 16 speed setting on the hand held meter<br>(NOON +/- 2 hours) to be about ISO 2 (~1/4 to 1/2 second) with XTOL 1:1 for<br>8 1/2 minutes.<br>(And finer grain and tonality than D-
76 1:1)<br><br>I personally have not noticed a need for much reciprocity compensation even<br>at 1 minute exposures.<br><br>I hope the new AURA (which is missing the anti-halation backing) is not a<br>replacement.<br><br>See<br>http://www.mahn.net/TA820ce.pdf<br><br>_______________________________________________<br>Post to the list as PLAIN TEXT only - no HTML<br>pinhole-discussion mailing list<br>pinhole-discussion_at_spitbite.org<br>FAQ at http://spitbite.org/pinhole-discussion/list.html<br><br>_______________________________________________<br>Post to the list as PLAIN TEXT only - no HTML<br>pinhole-discussion mailing list<br>pinhole-discussion_at_spitbite.org<br>FAQ at http://spitbite.org/pinhole-discussion/list.html<br>

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Received on Sun Aug 22 18:01:23 2004

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