Archived posting to the Leica Users Group, 2002/11/07

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Subject: Re: [Leica] Leitz V35: typical exposure times?
From: Christer Almqvist <chris@almqvist.net>
Date: Thu, 7 Nov 2002 13:58:05 +0100
References: <Pine.BSF.4.21.0211071109090.2152-100000@birdland.jangowski.de>

>Hi all,
>
>after getting in the Leitz/Leica mood, I recently bought a very good
>looking Leitz V35 enlarger with the WA-Focotar and the color module.
>The lens looks very fine, and a look with the Peak #1 showed some
>curvature of field, but the test prints were exceptionally sharp.
>
>However, after using a Durst G139 with CLS 1000 for all my MF and LF work,
>the V35 exposure times even with comparable tiny paper sizes seem very
>long to me. Ok, I can't compare the small 75W bulb with the CLS 1000
>(1kW), but an 20x30cm-enlargement (that's about my standard size) from a
>negative with normal density and without filtering, using the Focotar at
>f4-5.6 takes exposure times around 25-50s for AGFA MCP.


That sounds fine

Chris

>  The same negative
>at the Durst with the 24x36 mixing box isn't useable without neutral
>density filter, because it takes much less than 1s at the same f-stop
>with a 50mm lens!
>
>So, the V35 seems not very bright to me... I checked the bulb and found
>an Osram bulb, but this seems to be the correct replacement for the
>original Philips (13139?) bulb.
>
>Could someone enlighten me, I don't know what else to check... Is this
>the correct light level for the V35?
>
>Martin
>
>| Martin Jangowski                         E-Mail: Martin@Jangowski.de|
>|                        Netzwerke und Multimedia                     |
>| Voice: +49 7946/940790                         Fax: +49 7946/940791 |
>| Snail Mail: Von-Olnhausen Str. 4            74626 Bretzfeld Germany |
>
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- -- 
Christer Almqvist
D 20255 Hamburg and / or
F 50590 Regnéville sur Mer

please look at my b+w pictures at:    http://www.almqvist.net/chris/new
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In reply to: Message from Martin Jangowski <martin@jangowski.de> ([Leica] Leitz V35: typical exposure times?)