Peter, It's a spreadsheet. It opened fine on my Mac using Microshaft Office. I can't see why it shouldn't open in Appleworks, although it may need translating first...
Cotty >Sorry, that couldn't be opened on my MAC. >Peter > >>It's simple trig. I wrote an excel spreadsheet >>to calculate the maximum (ideal) hood length >>for a given filter thread, focal length, and hood >>diameter. It's still posted at: >> >>http://jcoconnell.com/HOODCALC.XLS >> >>TRY IT ITS free!!! >>jco > > >Peter Smekal >Uppsala, Sweden >[EMAIL PROTECTED] ____________________________________ Oh, swipe me! He paints with light! http://www.macads.co.uk/snaps/ ____________________________________ Free UK Macintosh Classified Ads at http://www.macads.co.uk/ ____________________________________

