Instruction manual

6160
Special Functions
Accessories
Flat Diffuser
With this diffuser attached, the
AUTO METER VF can be used to
measure lighting contrast (ratio of
brightness) and exposure for flat
subjects.
Mini Receptor
This small remote receptor
provides 12 mm-diameter
measurement of incident light in
otherwise inaccessible positions. It
is particularly useful for close-ups
and photomicrography.
When using the Mini Receptor,
attach the Spherical Diffuser
(supplied as standard) to the
meter.
Reflected-light attachment
This is a receptor for use in
reflected-light readings. With an
angle of acceptance of
approximately 40
°, this attachment
is used for making reflected-light
readings corresponding to the field
of view of most normal lenses.
Viewfinder 5°
This is a reflected-light receptor
with a 5° angle of acceptance. By
attaching this to the AUTO METER
VF instead of a Spherical Diffuser,
the meter can perform spot
measurements. A close-range
correction index is employed for
measurements of subjects at
distances of around 1m.
EV-lx conversion table (with Flat Diffuser attached)
.0 .1 .2 .3 .4 .5 .6 .7 .8 .9
-2
0.63   
-1
1.3 1.2 1.1 1.0 0.9 0.9 0.8 0.8 0.7 0.7
-0
2.5 2.3 2.2 2.0 1.9 1.8 1.7 1.5 1.4 1.3
+
0
2.5 2.7 2.9 3.1 3.3 3.5 3.8 4.1 4.4 4.7
1
5.0 5.4 5.7 6.2 6.6 7.1 7.6 8.1 8.7 9.3
2
10 11 12 12 13 14 15 16 17 19
3
20 21 23 25 26 28 30 33 35 37
4
40 43 46 49 53 57 61 65 70 75
5
80 86 92 99 110 110 120 130 140 150
6
160 170 180 200 210 230 240 260 280 300
7
320 340 370 390 420 450 490 520 560 600
8
640 690 740 790 840 910 970 1000 1100 1200
9
1300 1400 1500 1600 1700 1800 1900 2100 2200 2400
10
2600 2700 2900 3200 3400 3600 3900 4200 4500 4800
11
5100 5500 5900 6300 6800 7200 7800 8300 8900 10000
12
10000 11000 12000 13000 14000 15000 16000 17000 18000 19000
13
21000 22000 24000 25000 27000 29000 31000 33000 36000 38000
14
41000 44000 47000 50000 54000 58000 62000 67000 71000 76000
15
82000 88000 94000 100000 110000 120000 120000 130000 140000 150000
16
160000 180000 190000 200000 220000 230000 250000 270000 290000 310000
17
330000 350000 380000 400000 430000 460000 500000 530000 570000 610000
18
660000 700000 750000 810000 860000 930000 990000 1100000 1100000 1200000
Decimal
Integeral
AutoMeter_VF.qxd 02.7.8 1:31 PM ページ 60