Table 30: Transducer model: L25x (Ophthalmic use) Operating mode: M mode
Index label
Maximum index value
Index component value
p
at z
(MPa)
r,α
MI
P (mW)
P
(mW)
1x1
z
(cm)
s
z
(cm)
b
z
(cm)
MI
z
(cm)
pii,α
f
(MHz)
awf
prr (Hz)
srr (Hz)
n
pps
I
at z
(W/cm
pa,α
pii,α
I
at z
or z
spta,α
pii,α
I
at z
or z
spta
pii
sii
p
at z
(MPa)
r
pii
Exam type
Optimization
Depth (cm)
(a) This index is not required for this operating mode; value is <1.
(b) This transducer is not intended for transcranial or neonatal cephalic uses.
# No data are reported for this operating condition since the global maximum index value is not reported for the
reason listed. (Reference global maximum index value line.)
— Data are not applicable for this transducer/mode.
64
0.17
0.47
7.59
1600
14.9
2
)
2
(mW/cm
)
sii,α
2
(mW/cm
)
0.61
Oph
TIS
MI
At
Below
surface
surface
0.010
0.010
0.009
0.45
0.45
0.9
1.0
1.0
6.25
—
1
2.3
4.0
Oph
Res
Pen
1.9
4.3
TIB
At
Below
surface
surface
surface
0.020
0.013
0.020
0.45
0.45
0.85
6.25
Oph
Pen
4.3
Acoustic output tables
TIC
At
(b)
#
#