User Manual

Copyright 2012 Page 27
12 bits in 2 bytes (characters)
TT
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1
st
0
1
b11
b10
b09
b08
b07
b06
2
nd
0
1
b05
b04
b03
b02
b01
b00
Range: 144 to 2560 (1.44 to 25.60)
Aperture Ring T Stop Position
tt: Aperture Ring T Stop Integer x 10 & the 1/10
th
fraction
12 bits in 2 bytes (characters)
tt
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1
st
1
b06
b05
b04
b03
b02
b01
b00
2
nd
1
b07
0
0
b03
b02
b01
b00
Range 1
st
: 14 to 220 for Integer x 10
Range 2
st
: 0 – 9 for 1/10
th
fraction
Current Focal Length (EFL)
zz: Current Focal Length in mm for Zoom Lenses and 0 for Prime Lenses
10 bits in 2 bytes (characters)
zz
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1
st
0
1
0
0
b09
b08
b07
b06
2
nd
0
1
b05
b04
b03
b02
b01
b00
Range 1
st
: 0 – 1023 [mm] for Zoom Lenses
Range 2
st
: b00 …b09 = 0 for Prime Lenses
Hyperfocal Distance
hhhh: Hyperfocal Distance [1 mm] or [0.1 inch] depending on Display Units selected.
24 bits in 4 bytes (characters)
hhhh
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1
st
0
1
b23
b22
b21
b20
b19
b18