Archived posting to the Leica Users Group, 2009/04/15

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Subject: [Leica] 28 Summicron and IR hotspot... on film
From: vick.ko at sympatico.ca (Vick Ko)
Date: Wed, 15 Apr 2009 16:42:18 -0400
References: <8f5413a60904150646i1450cd36ne150958ccf03f8c9@mail.gmail.com> <A44964CD-81D7-490F-861A-927B4BE40D99@verizon.net>
 
Eh, ?

First I've heard of it.

...Vick


Leonard Taupier wrote:
> Tim,
>
> The 28mm Summicron is known to give hotspots when shooting IR, film or 
> digital.
>
> Len
>
>
> On Apr 15, 2009, at 9:46 AM, Tim Gray wrote:
>
>> So I shot some HIE the other week, and to my surprise, a lot of the
>> frames have an IR hotspot in the middle of the frame. I've heard this
>> happens with digital and some lenses, but had never heard of it
>> happening with film.  I was using my 28 Summicron with an R72 filter.
>>   Anybody else have this occur while shooting film?
>>
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>
>
Replies: Reply from grduprey at mchsi.com (grduprey at mchsi.com) ([Leica] 28 Summicron and IR hotspot... on film)
 In reply to: Message from tgray at protozoic.com (Tim Gray) ([Leica] 28 Summicron and IR hotspot... on film)
Message from len-001 at verizon.net (Leonard Taupier) ([Leica] 28 Summicron and IR hotspot... on film)