Research Article

Effect of 60 kHz and 150 kHz Femtosecond Lasers on Corneal Stromal Bed Surfaces: A Comparative Study

Figure 3

SEM comparison of corneal stroma after the 60 kHz and 150 kHz iFS delivery to perform posterior cuts. (a) Scleral rim and exposed stromal bed after iFS 60 kHz laser delivery at 18x magnification. (b) Scleral rim and exposed stromal bed after the 150 kHz laser delivery at 18x magnification. (c) Central stromal bed at 250x magnification after the 60 khz laser delivery. (d) Central stromal bed at 250x magnification after the 150 khz laser delivery.
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