optics of choice

When constructing a Galilaen beam expander which is the lens of choice,
a Plano-concave or Bi-concave?

Thanks
Steve

.

Relevant Pages

  • optics of choice
    ... a Plano-concave or Bi-concave? ... Steve ... Prev by Date: ...
    (sci.optics)
  • Re: optics of choice
    ... > a Plano-concave or Bi-concave? ... same amount at each surface of a lens. ...
    (sci.optics)
  • Programing Help Needed
    ... to save worksheet as. ... Is there any way to change the home directory for document once it has ... Steve ... Prev by Date: ...
    (microsoft.public.excel.programming)
  • Re: Paste Special - Values - Transpose
    ... Steve ... SteveG ... SteveG's Profile: http://www.excelforum.com/member.php?action=getinfo&userid=7571 ... Prev by Date: ...
    (microsoft.public.excel.worksheet.functions)
  • Form.SetBounds
    ... missing something here? ... Letting is become visible and then setting ... Steve ... Prev by Date: ...
    (microsoft.public.dotnet.languages.vb)