The acoustic lens designed for a 2 MHz transducer has D = 1 …
The acoustic lens designed for a 2 MHz transducer has D = 1 cm and F = 5 cm, and it produces a 2 mm beam width at the focal point (i.e., Wf(–3 dB) = 2 mm). When the same lens is paired with a 10 MHz transducer, the corresponding Wf(–3 dB) becomes:
Read Details