Lens with good dodging performance

The utility model relates to the field of optical lenses, in particular to a lens with good light uniformity, which comprises a base body and a lens body arranged on the base body. The lens body is provided with a light inlet face, a light outlet face and a containing groove used for containing an external light source. An inverted-cone-shaped pit is formed in the top of the lens body. Spark patterns are arranged on the upper surface of the base body; spark patterns are arranged on the outer surface of the light emitting surface; the light incident surface is provided with a plurality of ribs; the surface of the inverted-cone-shaped pit is provided with circular-ring-shaped light mixing lines. The LED lamp is good in light uniformizing effect. 本实用新型涉及光学透镜领域，具体涉及一种匀光性好的透镜,其包括基体以及设于所述基体上的透镜本体；所述透镜本体设有入光面、出光面以及用于容置外部光源的容置槽；所述透镜本体的顶部设有倒锥形凹坑；所述基体的上表面设有火花纹；所述出光面的外表面设有火花纹；所述入光面设有多条凸棱；所述倒锥形凹坑的表面设有圆环形混光纹。本实用新型的匀光效果好。