THE OFFICIAL ANDREASCY: Sony : New 500mm Super Telephoto (SAL500F40G): Description : Serious photographers can pull distant subjects closer with this powerful new 500mm (equivalent to 750mm with APS-C camera...
THE OFFICIAL ANDREASCY: Science Nation : New 3D Structures Assemble with R... : Description : While it is relatively straightforward to build a box on the macroscale, it is much more challenging at smaller micro and...
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