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Re: Field Flattener type 4 question

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  • aissopou
    Just take a 30s or 1 min. sub and plate solve it (MaximDL, TheSkyX, Pinpoint are the easiest ways to do it). This is the best way to get the accurate
    Message 1 of 4 , Nov 1, 2010
      Just take a 30s or 1 min. sub and plate solve it (MaximDL, TheSkyX, Pinpoint are the easiest ways to do it). This is the best way to get the accurate dimensions of your FOV and deduce the percentage by which it is larger or smaler to the no FF/FR FOV.

      Tasos

      --- In William-Optics@yahoogroups.com, "stephen" <stephen.tate@...> wrote:
      >
      > Hi There,
      >
      > is there a way of telling the difference between the 2 versions? I guess the chance of finding a x1.2 version is very low but I have a feeling that this is what I have.
      >
      > Steve
      >
      > --- In William-Optics@yahoogroups.com, ¢Ý¢ø¢ü¢ñ¢ë¢û <williamoptics2004@> wrote:
      > >
      > >
      > > Hello Geoff,
      > >
      > > The current Flattener 4 is X0.8, the previous X1.2 was the
      > > limited edition we only produce 20 pc. and it's all sold out long time ago!
      > >
      > > William
      > >
      > >
      > >
      > > --- In William-Optics@yahoogroups.com, "flyingbat43" <flyingbat43@> wrote:
      > > >
      > > > Hello All
      > > >
      > > > Could someone confirm, do the latest batch of type 4 Flattener/reducers REDUCE at x0.8 or do they INCREASE x1.2. I have been told two different things.
      > > >
      > > > I have the flat68 flattener for my FLT110 which works superbly and now want around a x 0.8 Reducer for this scope.If the type 4 is not suitable, does anyone have a recommendation.
      > > >
      > > > Thanks Geoff
      > > >
      > >
      >
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