Archived posting to the Leica Users Group, 2009/02/07

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Subject: [Leica] Monster High-tech 50mm 1.4 from Sigma and everyone else - distortion now Nikkor 28/1.4
From: freakscene at weirdness.com (Marty Deveney)
Date: Sat Feb 7 21:13:31 2009


>Why do you suppose Nikon stopped making it?

Two reasons: the aspherical element was hand-ground, necessitating a very 
high manufacturing cost for a prime Nikkor - the lens thus sold slowly and 
required a large mark-up to recoup design and tooling costs; second one of 
the high-index glass elements used lead and the laws changed in Japan, 
making continuing with this impossible.  Rather than opt to redesign with a 
different glass, they discontinued the lens.  About 7000 were made.

I occasionally think about the extremely skilled worker who ground the 
aspherical element when I use mine.  I'd sure like to know his or her story.

It's tremendous in use, but was designed long enough ago (it was introduced 
in 1993) that technology has moved on.  If Nikon decided to redesign it they 
would have moulded elements, better coatings, newer glass types and a 
variety of new construction methods at their disposal.  Leica are developing 
new lenses at quite a clip to keep their lenses up with technology - and of 
course their cameras.

Marty


Gallery (New!  Supercharged by Brian Reid!):
http://gallery.leica-users.org/v/freakscene


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Replies: Reply from reid at mejac.palo-alto.ca.us (Brian Reid) ([Leica] Monster High-tech 50mm 1.4 from Sigma and everyone else - distortion now Nikkor 28/1.4)
Reply from Frank.Dernie at btinternet.com (Frank Dernie) ([Leica] Monster High-tech 50mm 1.4 from Sigma and everyone else - distortion now Nikkor 28/1.4)