[ATM] additional lurie-houghton degrees of freedom

[Richard]

Hi vladimir,

Wednesday, September 20, 2006, 7:12:46 PM, you wrote:

vs> going with the e-line (as opposed to d-line used by the calculator),
vs> which accounts for negligible difference,

Agreed it makes little difference in this f/10 example, in
general it makes sense to use the calculator at the centre of
your wavelength range though.

vs> It's still good for me to have you around...

Awww :)

The danger is in your fingers, not in your calculators ability to
divide or multiply by 25.4 ;)

-- 

Best regards,
  Richard in the UK