Table 21: Transducer model: HSL25x (Ophthalmic use) Operating mode: 2D
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)
MB
(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.
Acoustic output tables
MI
0.17
0.47
0.8
0.8
7.65
12580
12.3
13.4
2
)
0.6
2
(mW/cm
)
sii,α
1.0
2
(mW/cm
)
0.58
Oph
Res
1.9
On
TIS
At
Below
surface
surface
0.02
0.02
0.02
1.62
0.70
—
6.97
4
Oph
Pen
4.3
On
TIB
TIC
At
Below
At
surface
surface
surface
0.02
(b)
0.02
0.02
1.62
0.70
—
6.97
Oph
Pen
4.3
On
#
#
55