[rollei_list] Re: WTB: SL66 thingies
- From: "Eric Goldstein" <egoldste@xxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Tue, 23 May 2006 17:54:39 -0400
Perhaps there is... Kingslake does not classify the 5-element Gauss
lenses as symmetrical nor even semi-symmetrical. In fact, he is so
strict about his classification of symmertical lenses that even the
Opic-types do not qualify... they are classified as "unsymmetrical
double-gausses"
Eric Goldstein
On 5/22/06, Richard Knoppow <dickburk@xxxxxxxxxxxxx> wrote:
Perhaps there is a misunderstanding about what
"symmetrical" means in a lens. (snipped)
---
Rollei List
- Post to rollei_list@xxxxxxxxxxxxx
- Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe'
in the subject field OR by logging into www.freelists.org
- Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with
'unsubscribe' in the subject field OR by logging into www.freelists.org
- Online, searchable archives are available at
//www.freelists.org/archives/rollei_list
Other related posts:
