1 Kodak Wratten 1 A Skylight filter
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Instructions
for using the gelatine filters
Warning ! Handle the sheets of
gelatine or the prepared filters
carefully by picking them up at
the edges only, as fingerprints
are indelible.
To cut out a gelatine filter, place
thefllter between two
d
ry,smooth
pieces of paper and cutto shape,
using well-sharpened scissors.
The filters are prepared as
follows :
1. Remove the filter holder fast-
ener, separate the two plates
and withdraw the spring
clamp.
2. Cut out a rectangle, size
T
x 6", in the gelatine sheet.
3. Insert the filter just cut out in
the rectangular recess in the
plate. Lay the spring clamp
on the edge of the filter and
fit on the second plate. Then
fix the fastener in position.
4. Keep the mounted filters in
their case, away from dust.
Identification marks : The 3 grooves on the fastening clamp
can be colored to facilitate identification of the filter required.
Any suitable color code can be used.
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