%0 Journal Article %T Optical System for Stomatology Endoscope with 90°|Line of Vision
90°视向角口腔内窥镜光学系统设计 %A ZHAO Qiu-ling %A WANG Xia %A GUAN Li-qiang %A
赵秋玲 %A 王霞 %A 关立强 %J 光子学报 %D 2009 %I %X According to application requirements,one optical system with 90° line of vision for 1/4″CCD stomatology endoscope was designed.The system has 62° field of view and one F/7 aperture.The modulation transfer founctions in all fields are excellent on 80 lp/mm with a long depth of field.The illumination on image plane is uniform,and the maximum lens dimension is less than 4.6 mm. %K CCD
口腔内窥镜 %K 视向角 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=1FA9778311F40CC9030E86BB68B4E748&yid=DE12191FBD62783C&vid=16D8618C6164A3ED&iid=B31275AF3241DB2D&sid=36534BF3EA0E1826&eid=44B95CDA8EBD6F56&journal_id=1004-4213&journal_name=光子学报&referenced_num=0&reference_num=10