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  1. 04-16-2009, 08:25 PM

    Thread: See the big picture ~ 30 x 36 Loupe

    by Rajagra
    Replies
    19
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    3,737

    There is some useful information here...

    There is some useful information here, he gives some good down to earth advice about the benefits of different styles of magnifiers.
  2. 04-14-2009, 10:59 PM

    Thread: See the big picture ~ 30 x 36 Loupe

    by Rajagra
    Replies
    19
    Views
    3,737

    Looks like some loupes show their specs as focal...

    Looks like some loupes show their specs as focal length X diameter of eyepiece.

    This one is 30x36, i.e. 30mm focal length, 36mm diameter eyepiece.

    One way to work out the magnification is to...
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