▎ 摘　　要

NOVELTY - The utility model claims a stable optical imaging lens capable of demisting, comprising a sleeve, the sleeve is provided with a plurality of optical lens, the sleeve comprises a first step lug boss and a second step lug boss, between the first step lug boss and the second step lug boss is provided with a heating cavity connected with each other, the heating cavity is provided with graphene heating sheet. The utility model graphene a heating sheet capable of automatically heating to remove the mist on the optical lens, keeping the normal of the optical lens, so as to ensure the normal use of the optical lens.