[Elecraft] head mounted lens or magnifier for SMT projects
Ian White GM3SEK
gm3sek at ifwtech.co.uk
Wed Apr 18 04:16:40 EDT 2012
John Shaw wrote:
>
>A little bit different but you can get good magnification by mounting a
>webcam above the work piece and viewing it on a screen.
>
Many old VHS cameras have superb zoom optics which are ideal for this
kind of 'head up display'. I tried it once with the camera mounted a few
feet above the workbench and the results were very good - a clear,
unobstructed, MAGNIFIED view of the entire work area, with the superb
light-gathering and depth of field that only a big lens can provide.
The only problems were the magnified camera shake (which some cameras
can help to deal with) and the requirement for a HUD monitor positioned
directly behind the work area.
--
73 from Ian GM3SEK
http://www.ifwtech.co.uk/g3sek
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