[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: [ATM] webcam and foucault test?
With the Foucault test, you don't need to deal with distortion at
all. The only aberration that will cause problems is vignetting
of the aperture with angle. This defect will be applicable only
if you try to do RoboFoucault as that program depends upon the
brightness match across fhe FOV and that becomes a real problem
at brighter settings of the brightness of the mirror.
Bob May
bobmay at nethere.com
http: slash /nav.to slash bobmay
http: slash /bobmay dot astronomy.net
Replace the obvious words with the proper character.
_______________________________________________
ATM mailing list http://www.atmlist.net/