JONAN Mini Light Meter User manual

JONAN





                        SELElIIUM
              EXPOSURE METER
 JONAN MINI

DESCRIPTION            SPECIFICATIONs
   I . EV Window               Selenium Cell
 2. ASA/DIN Setting Diol        Reflected Light Reoding
 3. ASA lndex Window     ASA 6-6400;DlN 9-39
 4. DIN Index Window         Shutter speeds  | /8000 sec.
 5. Shutter Speed Diol          to I  minutes
 6. Aperture Scole                f Stops fl ro (64
 7. Exposure Indicotor Window  LV (EV) S-Zl (fV 7-1 8 ot
 8. Exposure Indicotor Needle  ASA 100)
 9. Exposure Reference Poinf    Movie Scole' 8 to 128 fps
I 0. Exposure Guide-post
ll.  Movie Scole
12. Photo Cell Window

OPERATION

ASA /DIN SPEED SETTING:
Determine the ASA/DlN index of the film looded into your comero
from the instruction sheet pocked with the film ond set the correct
ASA/DlN roting numder by turning the inner setting diol'

TAKING A READING:
Point the meter toword the subiect. Rotote the shutter speed diol
 until the exposure reference point corresponds to the exposure indico-
tor needle by the oidwww.butkus.usof the exposure guide-post'

Tt
                                                                              +
TAKING A READING (CONT. )                                                                  t'
                                                                                                                                                                     I
The oppropriote combinotions of shutter speeds ond f stops ore now
oligned. Any combinotion will give you o direct reoding, but select
the operture/shutter speed combinotion which best suits your subiect.
lf your comero incorporotes on EVS system, simply reod the number
which oppeors in fhe EV window.

FOR YOUR GUIDE:                              3,/+ k ui 'wS                                    ll
White clouds in o bright sky              : Point meter of subiect
Londscopes ond outdoor scenes        : Point mefer ot scene ond down-
                             word slightly                                                  I
Subject in uneven or cross light      : Toke reodings of the   brightest       I
                              ond dorkest oreos. Averoge of                                these reodings should be token.     I

'       ;f

    cAuTloNs

     Do not expose the meter to iigh, temperoture.
      Keep the meter owoy from moisture, dust ond strong schock.





        JONANwww.butkus.usEIECTR,IC CO.. LT D.
                    NOBORITO KAWASAKI JAPANL*9