Trick the DX sensor


A simple trick can override your camera’s DX reading – The image above illustrates how to trick the DX reading of a simple point-and-shoot camera to expose Kodak Tri-X 400 at 1600 ISO…
the process works with any DX reading camera and with any other exposure count / ISO combo:

ASA
1
2
3
4
5
6
ASA
1
2
3
4
5
6
Frames
A
B
C
D
E
F
25
400
12
32
500
20
40
640
24
50
800
36
64
1000
48
80
1250
60
100
1600
72
125
2000
no std.
160
2500
f-stops
A
B
C
D
E
F
200
3200
+1/2 | -1/2
250
4000
+1 | -1
320
5000
+2 | -1
+3 | -1

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5 Replies to “Trick the DX sensor”

  1. hi, can you explain to me what is this DX sensor and what can we do if we trick him ? thanks a lot

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