Archived posting to the Leica Users Group, 2009/04/25

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Subject: [Leica] 21 mm Elmarit fringing
From: grduprey at mchsi.com (grduprey at mchsi.com)
Date: Sun, 26 Apr 2009 03:10:47 +0000
References: <aca72a432de8714276b743f5ae8d7756@cshore.com><08699869-796D-462C-96CA-65026CC32470@verizon.net> <49F278A9.4030608@san.rr.com><042520090417.18453.49F28ECD0006D7F400004815223245003003010CD2079C080C03BF970A9D9F9A0B9D09@mchsi.com> <49F37099.4020208@san.rr.com>

 
Jerry,


The M8 has no shortcomings that I can find. ?It does everything I ask of it 
very easily.


Gene? -------------- Original message from Jerry Lehrer <glehrer at 
san.rr.com>: --------------


> Gene,
> 
> Whaaat?  Do you imply that the M8 has some shortcomings??  NFW! ;-)
> 
> BTW, I have recently used a friends full frame Nikon digital SLR with my 
> Nikkor 20mm
> f4 lens. Very close to the coverage of my 21mm Elmarit on my M4 or 6.  
> No filters or
> coding needed on the Nikon setup. Beautiful results from a commercial 
> print service as
> I have no digital photo abilities.
> 
> When and if the mythical M9 can do that, I will buy one.
> 
> Jerry
> 
> 
> grduprey at mchsi.com wrote:
> >  
> > Jerry,
> >
> >> This is a M8 thing, when using a WA with a uv/ir filter and the lens is 
> >> not 
> coded.
> >
> >
> > Gene>   -------------- Original message from Jerry Lehrer : 
> --------------
> >
> >
> >   
> >> LUGers,
> >>
> >> I don't quite understand.  I have been using  a 21mm Elmarit for a 
> >> couple of years and I never have had
> >> a problem.  All my transparencies and prints have had no colour 
> >> fringing 
> >> or vignetting.  It is much better
> >> than my previous Super Angulon which was stolen from me by a fast 
> >> talking flatlander from Pacific Beach.
> >>
> >> BTW, my Elmarit is the pre-Aspheric version with no coding. It is a 
> >> much 
> >> superior lens than the C-V
> >> 21mm that I had been using in the interim.
> >>
> >> Jerry Lehrer
> >>
> >>
> >> Leonard Taupier wrote:
> >>     
> >>> Douglas,
> >>>
> >>> An uncoded 21mm lens with a UV/IR filter will give you the color 
> >>> fringing you describe.
> >>>
> >>> Len
> >>>
> >>>
> >>> On Apr 24, 2009, at 6:37 PM, Douglas Nygren wrote:
> >>>
> >>>       
> >>>> I have been using a pre-Asph 21mm Elmarit on the M8 and notice on the 
> >>>> edges a subtle shift to light blue.
> >>>>
> >>>> My assumption is that this may be caused by vignetting, but I may be 
> >>>> wrong. Has anyone else noticed it.
> >>>>
> >>>> A friend suggested that having the lens coded for the M8 might cure 
> >>>> this problem. Does anyone know whether that is true or not?
> >>>>
> >>>> My friend maintains that coding helps wide-angle lenses. True?
> >>>>
> >>>> I assume the Asph 21 does not have this problem, but that's an 
> >>>> assumption.
> >>>>
> >>>> Your help is appreciated, as always.
> >>>>
> >>>> Doug
> >>>>
> >>>>
> >>>> _
> >>>>         
> >> _
> 
> 
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information


In reply to: Message from dnygr at cshore.com (Douglas Nygren) ([Leica] 21 mm Elmarit fringing)
Message from len-001 at verizon.net (Leonard Taupier) ([Leica] 21 mm Elmarit fringing)
Message from glehrer at san.rr.com (Jerry Lehrer) ([Leica] 21 mm Elmarit fringing)
Message from grduprey at mchsi.com (grduprey at mchsi.com) ([Leica] 21 mm Elmarit fringing)
Message from glehrer at san.rr.com (Jerry Lehrer) ([Leica] 21 mm Elmarit fringing)