Page 8 - 2022-03
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plate. It's a rather large tripod for such a small  red  lined  black  velvet  focusing  cloth.
        camera. I notice there is no pan and tilt head-  He  throws  it  over  the  camera  and
        that's not been invented yet.       disappears beneath it. A slight turn of the lens
                                            in its mount and he emerges. "Would you like
        He  checks  that  the  camera  is  square  by  a look?"
        sighting along the side of the box, aligning it
        with a distant building and slightly adjusts the  The sharp little image glowing in the aperture
        tripod leg. Fred explains that a robust tripod is  indicates  his  focus  is  spot  on.  The  inverted
        needed to stop camera movement when hand  image reminds me of the way it was before the
        cranking.                           days  of  reflex  mirrors  and  pentaprisms.  The
                                            cream semi opaque film makes a good "ground
        The  camera  has  no  viewfinder  so  Fred  glass" to focus on but that too will disappear
        looks across the top of the box estimating the  when anti-halation backing is invented.
        camera's angle of view: he seems happy. The
        feed magazine with its 50 feet of film is slid  With no electric exposure meters I ask about
        into  the  dovetail  in  the  top  of  the  box.  The  calculating  exposure.  Fred  explains  that  he
        short  length  of  cream  coloured  film  needs full sunlight to get his pictures with the
        protruding  from  the  velvet  lined  light-  f  12.5  fixed  aperture  lens  and  shutter
        trap reminds me of a modem 35mm cassette.  speed  1/32  of  a  second.  That's  at  16
        The film is laid in the velvet lined film channel  pictures  per  second,  or  it's  1/64 of  a  second
        and  the  two  round  perforations  are  slipped  if he uses the camera's adjustable shutter for
        over the claw pins. Round pins in round holes-  very  bright  scenes.  (An  adjustable  rotary
        simple to make, seems like a good idea.  shutter-wow!  And  this  is  the  1895  design!)
                                            That  means  his  film  speed  is  about  25  ISO.
        Fred closes the gate. He decides to check the  Not bad for 1899. Back to the sunshine – this
        image in the aperture out comes the traditional  is Queensland you know, "beautiful one day,

        Film transport mechanism: Two claw pins pass through slots in the chassis plate to engage with the film
        on the other side. They are carried up and down by a plate deriving vertical motion from a radial cam on
        the main shaft. They are also moved horizontally, to engage with the film perforations on the down
        stroke, by an axial cam on the same shaft.


























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