• Welcome to Orpington Astronomical Society.
 

News:

New version SMF 2.1.4 installed. You may need to clear cookies and login again...

Main Menu

Optical calculator

Started by mickw, Sep 25, 2009, 18:06:07

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

mickw

OK this is completely beyond me.
Someone may find this useful - or not

Play with it as you will, I shall have some beer - lots of beer
http://jmloptical.com/default.aspx
Growing Old is mandatory - Growing Up is optional