Petri Meter User manual

PETRI METER attached )
to PETRI JUNIOR vere

is PETRY

bs
z fE
ae |
PETRI 1.9 camera § Sa
with PETRI METER Pr 5 ;
23 OE
OR
'
Pp

Printed fn Japan

ANOTHER’PETRI TRIUMPH

eT

A quolity-zengieered PETR) METER is CLIP-ON Type, High
Sensitive Electric Exposure iAeter for various use.
Attaching 10 your fine PE)RI comero, this PETRI METER
gives you the best result 0 photography
24 various demands, YER! METER is prepared in either
XSA_o- IN scale. PETR-METER in ASA? “has the
& HOMTASA 2 > IASIANBOOHT ARR! + TRI METER

in DIN scale hos the mark’ ‘om DIN 11 10 DIN 30

S— Meter Front

L— ASA Show-Window

— Aperture S

— Guide Line

— Meter Needle

HOW TO USE PETRI METER

Whenever you use PETRI METER
of all, turn the ASA (or DIN’

Diol to the number to match the
ASA of flm you are going to use.
Then turn the shutter speed

- a! ry
face the meter-front™toward the
Joject, the needle shakes ond

mn stops. From the positions

where the needle stops, you will
read the operture number on the
wide line. Tho! is the prope

weasure both the lightest ond

port of subj

fond ge

Overseas Office :

New York * The Hague *
Montreal * Melbourne *
Singapore * Hong kong *
Talpel x Auckland
Johannesburg