Lumatic Meter User manual

LU,v1ATIC IAODEL 72 EXPOSURE METERS

 r)  The LUMATIC 7 2  meter is o duol-purpose light meter which con
   be used for either still or movie comero, ond which occurotely
   computes reflected light.  lts simple designs guorontee quick
    reodtng, occurote exposure both indoors ond outdoors, under o wide
   ronge of light conditions.

2)  To ioke on exposure reoding (refer to description on poge 3 ),
   proceed os follow s; -
     For Reflected light reodings,
         Turn middle ring diol ( l4 ) ond cenier rhe ASA film speed
         in window (9) or DIN window (7) (reter to instruction sheet

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          with film used for film speed rotings). point the  photo
            eleitric cell  ( I ) towords picture subject from comero position.
          Needle (3 ) will swing ond indicote. while in this  position,
           rotote outer ring( l3) until  guide needle(4) is  directly
         over ond in line with needle  ( 3 ). Now you con select the
         most suitoble combinotion of F stops ( l0 )  opposite shutter
           speeds  ( | | ), or movie fromes ( I 2 ), or  E. V. numbers ore
          selected opposite E. V. index (5).

3) To ossure continued proper colibrotion, the zero setting screw(15)
   is turned slightly with o screw driver to return the needre (3  )
   to rest ot zero w hen oll light is prevented   f rom reoding the photo
    electric cell (l).