ｃｈｎｅｉｄｅｒＸｅｎｏｎ５０ｍｍｆ／１４镜头测试规格：５０ｍｍ（测试为５００３ｍｍ），ｆ／１４（测试结果为ｆ／１４３），６组７片结构，视角为４６°；最小孔径为ｆ／１６；对焦环反时针转动范围１３０°；最近拍摄距离４５ｃｍ；重量为２２３５ｇ；... chneiderXenon50mmf / 1  4 lens test specifications: 50mm (test 50  03mm), f / 1  4 (test results for f / 1  43), 6 groups of 7 structure, viewing angle of 46 °; minimum aperture f / 16; focus ring anti-clockwise rotation range of 130 °; recent shooting distance 45cm; weight of 2235g; ...