[rollei_list] Re: Jupiter Optics from Mr. Zeiss???

  • From: Eric Goldstein <egoldste@xxxxxxxxxxxxx>
  • To: <rollei_list@xxxxxxxxxxxxx>
  • Date: Wed, 30 Mar 2005 23:36:15 -0500

Jerry Lehrer wrote:

> 2.5 vs. 1.5 is hardly a TAD, it is 2/3 more!


This is a difference of about 1.5 f/stops


Eric Goldstein


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