Bible Opteq is a manufacturer of high precision opto-mechanical parts for lens units, camera, projectors, telescope, binoculars. for this line, we have more than 40 years' experience and with 1200 staff working on precision proceeding. Now we work with Tokina, kowa, Qioptiq, Lensbaby for the opto-mechanical parts..sincerely hope to have chance work with you. Any need or inquiry is welcome to me. Pls feel free to contact me for any question. Best wishes, Kelly [email protected]