Archived posting to the Leica Users Group, 2007/09/30

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: [Leica] Lens reflections from IR cut filter - Verified
From: phamard at numericable.fr (Philippe Amard)
Date: Sun Sep 30 10:39:06 2007
References: <200709300013.l8U0CFOD051278@server1.waverley.reid.org> <A36DDC81-0FF4-47EB-9084-503C0F75B2B0@netvigator.com> <79E0E79E-30F6-4A00-B3E7-ACD17C75D8DA@comcast.net> <18E1602D-E3AD-476A-8940-B6F95C3C84B9@comcast.net>

I attribute it to the filter - but not sure - same problem with L1 and 
Leica D Vario.
So I'd say it is not linked to either, IR, specific lens or M8.
Look at the two green dots.
http://perso.numericable.fr/phamard//GAL-Albi-2oo7-Cathedrale/content/20070715_P1010439_large.html

Yours
Phil...x

Leonard Taupier wrote:

>
> I was able to duplicate Howard's lens reflection problem using Howard  
> Ritter's procedure.
>
> <http://gallery.leica-users.org/v/LeonardT/M8+Filter/ 
> Reflection.jpg.html>
>
> or
>
> http://tinyurl.com/3blq22
>
> I was not able to duplicate the problem using a 50mm Summicron with  
> filter but was able to duplicate it using a Noctilux at f1.0 with a  
> UV/IR filter. I could not duplicate the problem with the filter  
> removed. The smaller light is very bright. Also note the coma with  
> the Noctilux. Unfortunately my Summilux is still with Leica getting 6- 
> bit coded so I couldn't try it.
>
> Len
>
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>

Replies: Reply from hoppyman at bigpond.net.au (G Hopkinson) ([Leica] Lens reflections from IR cut filter - Verified)
Reply from hlritter at bex.net (Howard Ritter) ([Leica] Lens reflections from IR cut filter - Verified)
In reply to: Message from cummer at netvigator.com (Howard Cummer) ([Leica] Lens reflections from IR cut filter - Mui Wo Ferry Pier)
Message from len-1 at comcast.net (Leonard Taupier) ([Leica] Lens reflections from IR cut filter - Mui Wo Ferry Pier)
Message from len-1 at comcast.net (Leonard Taupier) ([Leica] Lens reflections from IR cut filter - Verified)