It would be used with a CCTV camera to watch solder balls melt, the balls are between 0.4 and 0.7mm
See the link below to give some sort of idea what I mean
http://www.facebook.com/video/video.php?v=164257203659086
Im after some advice on a lens. I need to beable to see a pin head clearly from about 30 - 40cm away. Can anyone suggest anything for me?
P.S
I am on i tight budget and I'm a total noob
Cheers
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