Olympus-OM
[Top] [All Lists]

Re: [OM] Zuiko 50mm f 1.4 Optical Formula.

Subject: Re: [OM] Zuiko 50mm f 1.4 Optical Formula.
From: ALEXSCIFI@xxxxxxx
Date: Wed, 26 Jan 2000 09:13:49 EST
More importantly, what is the starting serial number of the new formulation?

Alex

P.Bernad@xxxxxxxxxxxxxxx writes:

<< 
 What is "groups"?
 What is "elements"?
 
 On Wed, 26 Jan 2000, Ángel Lobo wrote:
 
 > Hi all.
 > 
 > On Dec. 5. Joseph writes: 
 > 
 > > on the subject of the 50/1.4, there were at least two different optical
 > > formulas manufactured by Olympus for this lens, and only the latest
 > > one rivals the 50/1.8's for sharpness.  
 > > Cheers,
 > > 
 > > Joseph
 > 
 > 
 > I don´t know two different optical formulas on this lens 50mm f 1.4.
 > 
 > >From the first times Olympus made this lens  with  7 elements /  6 groups.
 > I´m I wrong ?
 > 
 > Joseph, what is the difference from one formula to other ?
 > 
 > Are you talking about the two different formulas of the 50mm f 1.8 ?
 > 1ª  6 elements /  5 groups.
 > 2ª  6 elements /  4 groups.
 > 
 > Or are you calling "different optical formula" the different coating
 > treatments ?
 > 
 > 
 > Ángel Lobo.
 > CUENCA  ( Spain ).
 > 
 > < This message was delivered via the Olympus Mailing List >
 > < For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
 > < Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
 > 
 > 
 
 
 < This message was delivered via the Olympus Mailing List >
 < For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
 < Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
 
 
  >>

< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >


<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz