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Re: Horizon 4x loupe review

  • From: John Bercovitz <bercov@xxxxxxxxxxx>
  • Subject: Re: Horizon 4x loupe review
  • Date: Mon, 4 Jan 1999 10:29:32 -0800 (PST)
>   John B (or maybe it was John Ort) has stated that bino
> optics have abberations in the objective that is correct
> by the eye piece and vice versa. Don't know if this is true
> or if they are small enough to be ignored in many applications
> (like a chimney magnifier)

Not sure who all has said it but I have.  The problem is that
eyepieces are tough to correct fully so sometimes corrections
are made upstream for the downstream aberrations.

John B