Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site ur-laser.UUCP Path: utzoo!watmath!clyde!floyd!harpo!seismo!rochester!ur-laser!bill From: bill@ur-laser.UUCP (Bill Lampeter) Newsgroups: net.rec.photo Subject: Re: wide-angle lens distortion Message-ID: <135@ur-laser.UUCP> Date: Wed, 4-Apr-84 00:38:53 EST Article-I.D.: ur-laser.135 Posted: Wed Apr 4 00:38:53 1984 Date-Received: Fri, 30-Mar-84 01:30:59 EST References: <2587@rabbit.UUCP>, <961@ritcv.UUCP> Organization: U. of Rochester, Lab for Laser Energetics Lines: 11 In response to Ken Reek's statements: > Wide angle lenses do not distort straight lines (not counting fisheye lenses). > Any distortion you think you see in the final print is a result of viewing the > print from the wrong distance. Wide angle lenses certainly may distort straight lines. These distortions are known as barrel and pin cushion distortions. In fact, such distortions are not limited to only wide-angle lenses but are often most noticeable in them. Since wide angle lenses may indeed distort, you can see it in prints.