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"LET THERE BE LIGHT"

                 An article from Kev Franzi's Motion Picture Scrapbook


        At  last  -  after  a  very  slow  start,  video
        projection  has  made  the  grade.  The  latest
        electronic  projection  equipment  is  just
        breathtaking  in  its  performance,  producing
        sharp, steady and brilliantly lit pictures on big
        screens from 10 ft. to 30 ft. (3 m to 9 m) across
        -  depending  of  course  on  how  deep  your
        pocket is, because in most cases the prices are
        breathtaking too.
        However, these marvels of electronic wizardry
        have  ushered  in  a  new  era  of  big  screen
        presentations and I guess the time has come  Slow dissolve:- flashback to:
        when even I too will have to embrace this new  The earliest form of a projected image, dates
        technology.                         back to the 17th century. An Artist would paint
        But  somehow                        a  series  of  scenes  or  figures  on  to  a  narrow
        it  hasn't  got                     strip of glass. Each image illustrated part of a
        the  character                      story, with 5 or 6 pictures making up a story
        of  reel  film                      segment.
        (excuse   the
        pun) projected                      This  glass  "slide"  was  then  placed  in  an
        by  a  rather                       apparatus consisting of a simple lamp housing
        noisy  16  mm                       usually made of tinplate with a holding frame
                                   th
        or  35  mm Phantom view of an 18  century  for  the  glass  slide,  and  a  sliding  telescoping
        machine on to Magic  Lantern  (table  model)  box or tube (used to mount and focus a single
        the big screen. sporting a multi-wick oil lamp and  element  lens)  attached  to  the  front  of  the
                   optical condenser lens.  housing.
                                            The  light  source  was  a  candle  (one  candle
        But video projection, like every other form of  power)  or  in  the  deluxe  model  an  oil  lamp
        image projection had to face that eternal battle  (four  candle  power?).  Some  17th  century
        to get enough light on to the screen.  illustrations  suggest  a  condenser  lens  may
                                            have been used to improve light output. Even
        Below:  Hand  painted  and  coloured  slides  to  in a totally darkened room the light reaching
        illustrate a story, changed little over 200 years.  the screen would be very weak; however, an













        6  REEL DEALS    September 2020
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