Nikon FG-20 - Page 39

Meth od
E
xpos ure
Sub jec t of exp os ure Requi re d accessories Rem arks
measurement
co mpensati on
Ph otographs
and pictures Compensation not
For high-contrast subjects, the
with continuous necessary
u se of an 18 % reflectance
gradation
gray card in determining
Co py work
Full-aperture
Approx.
+ 1 to + 2
Micro-Nikkor 55mm 112 .8; exposure is recommended .
or stop-down
stops for black letters
Cable release With the card, no exposure
Document s and
on white background;
compensa tion is required
drawings of high
approx.
- 1 /2 to -1
regardless of whether the back-
contrast
stop for white letters
ground is black or white.
on black background.
Slide with
Approx.
+ 1 to +2
continuous
gradation
stops
Micro-Nikkor
55mm 112 .8;
Approx. + 1-1/2 to
Nikon Slide Copying
When using Nikon Slide
Slide
+ 2-112 stops for black
Adapter
PS-6 ;
Copying Adapter
PS-6 , set the
dup
licatio n
Slide of
Stop-down
letters
on white back-
Nikon Bellows
tlood lamp
30cm away from
documents and
ground
Focu
sin g Attachment
its opal plate.
PB-6;
drawings
o to approx. -1/2 stop
Cable release
for white letters
on
black background
Generally, results come out
better with more exposure
Prepar
ed
in photomicrography. The
Ph oto micrography
specimen
Stop-down Approx. + 1 stop Microtlex PFX compensation value on the
left is only a guide; deter-
mine the compensation
value by test shooting.
+.' more exposure -.' less exposure
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