Maybe add 'disposable income + £1000' to the formula and 'If I won the lottery I'd get a -' to the algorithm...

Mathematical formulas are fine, but thinking algorithms can be more constructive....

1) If I had that one it would make me a better photographer >>>

2) I need that to take _____ kind of photos >>>

3) I guess I made a mistake and should have bought "that" one instead >>>>

4) Persistent nagging in the back of the brain by all the 14-24mm and 24-70mm fans, when I have neither>>>>

5) Poor me>>>>

6) Order at B & H>>>>

spare $$$ = N+1 = Happy Owner = NO $$$ = Lust for More $$$ = more spare $$$ = N+another 1

to people on the outside this = circle of confusion

to people on the inside this = Porn :)

Now wheres my bib i just seen a 800mm nikkor lens and im kinda drooling a bit (shouts wheres my wet wipes) :)

n3squared is more like it :D

What a simple way to represent infinity... ;^)

To some people it is n+n^2 + longer mm

The formula is:

Lenses = n + 1

Where "n" = the current number of lenses you already own