Archived posting to the Leica Users Group, 2010/09/06

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Subject: [Leica] Flare Question......
From: hopsternew at gmail.com (Geoff Hopkinson)
Date: Tue, 7 Sep 2010 07:14:05 +1000
References: <00f801cb4e04$7e747c30$7b5d7490$@earthlink.net>

I've had that one. I never noticed any overt tendency to flare. Actually
that one has excellent overall performance in my experience , not far behind
the Summicron according to people like Erwin Puts. However I think that any
lens can to some extent if the (stray) light angle is sufficiently severe to
reach the front element inside the hood. The new Macro Elmar that I now have
can be made to flare severely (worse than any other lens that I have) if the
sun is directly in the frame.

Have you checked for other possible contributing factors? Dirty front
element or filter? Filter quality (if fitted)? Reflections into your shot
from another source? The inside of the (extended) lens hood?
 My guess is gruk on the front optical surface. Worst case there is damage
to the front element coating but finger grease is much more likely. Maybe
post a sample shot?
Cheers
Geoff
http://www.pbase.com/hoppyman


On 7 September 2010 06:45, Frank Filippone <red735i at earthlink.net> wrote:

> I got some flare from my 90 Elmarit M ( the one with the built in hood)...
> and I was surprised.
>
> The (partial) background ( and source of the flare) was the reflected light
> from a very bright wall, the foreground ( also called subject material) was
> a group of dancers under a tall roof.....  so I was shooting under the
> roof,
> while the wall was a long way away, but visible in a corner of the image
> area
>
> Exposure was 1 / 250 at F2.8... background would have been sunny 16.....
> F16
> at 1 /160....  M8, UV/IR Filter on the lens.
>
> Do you think I would have had the same results if I had used a different
> 90?
> AA?
>
> PS.. Did not get flare using my Tri Elmar.....F4 @ 1/125... same camera
> position, obviously different field of view....
>
> Frank Filippone
> Red735i at earthlink.net
>
>
>
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>


Replies: Reply from red735i at earthlink.net (Frank Filippone) ([Leica] Flare Question......)
Reply from mark at rabinergroup.com (Mark Rabiner) ([Leica] Flare Question......)
In reply to: Message from red735i at earthlink.net (Frank Filippone) ([Leica] Flare Question......)