An imaging-based laser system can include a laser-beam system, configured to generate and scan a beam of laser pulses with an adjustable laser-power parameter to points of a scan-pattern in an eye, and an imaging-based laser-controller, configured to image a layer in the eye, to control the scanning of the beam of laser pulses to the points of the scan-pattern, and to control a laser-power parameter of the laser pulses according to the distance of the points of the scan-pattern from the imaged layer.一種依據顯像的雷射系統,可包含一雷射束系統,構製成能以一可調整的雷射功率參數來產生並掃描一雷射脈衝射束至一眼睛內之一掃描圖案的各點;及一依據顯像的雷射控制器,構製成可顯像該眼睛內之一層,來控制該雷射脈衝射束對該掃描圖案之各點的掃描,並依據該掃描圖案之各點離該顯像層的距離來控制該等雷射脈衝之一雷射功率參數。1...眼睛100...雷射系統110...雷射束系統120...雷射控制器132-1,2...分光器134...物鏡136...病人介面138...電視顯微鏡