1)decentered lens,偏心透镜2)eccentricity of lens,透镜偏心率3)eccentricity of lens,透镜的中心偏4)decentered lens,偏轴透镜5)deflecting lens,偏光镜，偏光透镜6)centring of lens,透镜定心
用法例句
The accurate calculating method of allowable edge thickness difference and the measuring method of edge thickness difference for the centring of lens, and the processing procedure of lens are discussed in this paper.
