The $199 Sigma 30 f/2.8 Real World Lens Review on the Sony NEX-7! Bang for the Buck of the year! | S

Dear Steve: I need to use a lens for very close objects, ie; 50cm, the object size is almost 5mm x 5mm, I wonder if I use this SIGMA 30mm F2.8 will the target be magnified or shrink on the screen? I need it to be magnified, do you have any suggestion for

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