Re: so called new approach to design doublet APOs. ;>)

From: David (moravianus1_at_yahoo.com)
Date: 11/21/04


Date: Sat, 20 Nov 2004 23:08:40 -0700

ValeryD wrote:

> I should mention specially for your instance, that ARIES 7" F/8
> Fluorite
> objective you saw at one StarParty (AstroFest?) which was with
> ##cracked## fluorite element ....

  And right now we making tubes for a serie of 6 such 7"
> F/8
> Fluorite doublets.
>

Is the crack included in price ??