Various application of femtosecond technology in ophthalmology is outlined. Various advances, advantaged, clinical studies and procedure of laser in situ Keratomileusis (LASIK) and Penetrating Keratoplasty (PKP) are discussed. Various technical features of that differ between FS laser devices are tabulated. Femtosecond lasers due to their versatile nature can accommodate different sizes of graft and shapes as shown in the figure. Various grafts used are top hat, the zig-zag, and the mushroom. Properties, advantages and complications of each graft are given in detail. Various advantages of using femtosecond laser for wound creation are also discussed in detail. Description is supported by representative picture where ever possible.