Good Precision Engineering photos

A couple of good precision engineering images I located:

Reckless precision.

 

Image by digitalpimp.

Raffles Spot, Singapore

Explore #54, January 18, 2011

SMC Pentax M Zoom 75-150mm 1:4

 

Image by Yumi Abe

&quotWhat a strange lens !

Mechanically it is a piece of really clever engineering. It...

 

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(Source from Chinese Rapid Prototyping Blog)

Done