Complex sentence: It is important to slowly bring the fundus camera closer to the patient while looking at the patient's eye from the fundus camera screen as the patient's eye may be injured if the SLR lens make contact with it.
Split into simpler sentences: It is important to slowly bring the fundus camera closer to the patient while looking at the patient's eye from the fundus camera screen. The patient's eye may be injured if the SLR lens make contact with it.