1.K3 Precision lens wiping paper made from special fibre and continous ... ,etc K3,K4,Y1,R1 Precision lens wiping paper—can replace Japan OZU K3 It is the ... developing. We are the manufactory can offer cleaning paper which can replace Japan OZU Dusper K3/K4. ... equipment, senior lens, liquid contacts, semiconductor contacts, vidicon, digital camera etc. Useable: HN economical (special fiber, soft and ...