The invention is an improvement of the light structure of an endoscope camera lens.An auxiliary lighting structure is mainly arranged between the lens part and the distal end of the endoscope tube body.It is a ring shape.There are several illuminants arranged in a ring.The whole body is covered by light transmitting ring.Combined into a light ring,When used,The light of each luminescent body can be evenly scattered outwards through the light transmitting ring.With a full 360 degree circular ray cast,In addition to better lighting efficiency in the cavity under test,Its comprehensive and uniform illumination,More uniform brightness in the cavity can be obtained.To ensure the true presentation of the captured images,To avoid misjudgment.本創作為一種內視鏡攝像鏡頭光照結構改良,主要在鏡頭部與內視鏡管體遠端之間設有一輔助光照結構,為一環形體,包含環形排列的數個發光體,而整體為透光環所包覆,組合成一光照環,使用時,各發光體的光線可經由透光環向外均勻散射,藉由環形360度的完整光線投射,除可使受檢腔內增加更佳的照明效率外,其全面性均勻的光照,更能獲得腔內的均衡亮度,確保拍攝影像的真實呈現,達到避免誤判之目的者。