Hehe,thanks.
When I see the "olympic" I real want to cachinnation :-)
This is DT scanner show the "olympic",hand draw so not very accurate.
30K@30 degrees
For amateur the LDS software also a good choice.not expensive and good performance.
PS.
I am also join the 2007 ILDA conference .
That city just near my home about 100km.I am very luck:-)
Jian