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FLASH CALCULATOR

Visit OCPA's New Webite at:
http://www.oregoncoastphotoclub.com


Guide Number (GN):   Power
full power
1/2 power
1/4 power
1/8 power
1/16 power
Film Speed
ISO 50
ISO 100
ISO 200
ISO 400
ISO 800
Aperture:
Distance (ft):  

Remember: 1/2 power = closes aperture down 1 stop


When you want to return to OCPA's Website Opening Page,
just close
this browser window


|    Depth-of-Field    |    Focal Length Conversion Table    |
|    Teleconverter & Extension Tube Exposure    |
|    Resolution and File Size    |
|    Focal Length Needed    |    Angle Of View    |
|    Flash Calculator    |    f/Number Arithmetic    |
|    Scanning & Printing Calculators    |
|    Calculator Home    |


If you have reached this page using a search engine, you may not be seeing the entire thing as this site uses frames. Click here to reset the page.
|    Calculator Page Reset    |

|    Return to OCPA Website Opening Page    |

|    Contact OCPA    |


Copyright 2002-03 OREGON COAST PHOTOGRAPHERS' ASSOCIATION, Inc. All rights reserved.
Version: 1.0
Revised: October 20, 2002