an ophthalmic treatment system of an embodiment is used for performing therapy on target tissue in a patient &# 39 ; s eye . the ophthalmic treatment system comprises , a light source , a delivery system , an obtaining means , a setting means and control electronics . the light source is configured to produce treatment light . the delivery system is configured to deliver the treatment light to the patient &# 39 ; s eye . the obtaining means is configured to obtain information acquired by capturing the patient &# 39 ; s eye . the setting means is used for setting a position in the patient &# 39 ; s eye by using the information obtained by the obtaining means . the control electronics is configured to control the delivery system based on the position set by the setting means .