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Old 18-09-2005, 08:04 AM
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[1ponders] (Paul)
Retired, damn no pension

[1ponders] is offline
 
Join Date: Nov 2004
Location: Obi Obi, Qld
Posts: 18,778
RB, I'm not sure why they are called primes, most likely because they are of fixed focal length.

I wish they were all in my quiver I'll see if I can track down where I got the image from initially. I've only the saved jpeg on file
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