Mailinglist Archives:
Infrared
Panorama
Photo-3D
Tech-3D
Sell-3D
MF3D

Notice
This mailinglist archive is frozen since May 2001, i.e. it will stay online but will not be updated.
<-- Date Index --> <-- Thread Index --> [Author Index]

Re: Konica IR ...!st time, hyperfocal focusing, and Stigmata


  • From: shopper@xxxxxxxx
  • Subject: Re: Konica IR ...!st time, hyperfocal focusing, and Stigmata
  • Date: Wed, 22 Mar 2000 16:14:28 -0800

Don't feel bad about confusing focal lengths and such. Too many 
instructors don't bother to give full explanations The biggest break 
through I had in learning how to use a camera was finding out what 
"f stop" actually meant. It stands for "fraction"  F 8 stands for an 
opening of 1/8 of the  focal length of the lens and f 11 is 1/11th. So 
closing down to f 16 (1/16th) is rational as is opening up to f 2 
(1/2). 
 Jim
*
****
*******
******************************************************
*  To remove yourself from this list, send:          *
*         UNSUBSCRIBE INFRARED                       *
*       to                                           *
*         MAJORDOMO@xxxxx                            *
*----------------------------------------------------*
*   For the IR-FAQ, IR-Gallery and heaps of links:   *
*  http://www.a1.nl/phomepag/markerink/mainpage.htm  *
******************************************************