rec.photo.advanced

  Advanced topics (equipment and technique).

  Photographic Lenses FAQ
  Photographic Lenses Tutorial
    This posting contains a list of Frequently Asked Questions about
      lenses.  It is intended for photographers.  It defines terms,
      gives a large number of formulas, discusses depth of field
      issues, vignetting, diffraction, lens aberrations, and the
      Modulation Transfer Function.
    <rec-photo/lenses/faq>
    From: jacobson@cello.hpl.hp.com (David Jacobson)
    Posted: monthly (20 Jan 1996 15:35:57 -0800)

  Readers: 15000 (0.3%) {62%}        Mesgs per month/day: 3337/111   {91%}
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  Sites reciving this Group: 55%     Cost ratio ($US/month/rdr): 0.17