发明名称 LENS DEVICE AND IMAGING DEVICE HAVING SAID LENS DEVICE
摘要 <p>A lens device 2 is provided with a first operation ring 11 configured to adjust an aperture area of a diaphragm device 15, and a second operation ring 12 configured to adjust a transmittance of a light transmittance variable filter 16, in which a correspondence relationship between an operation amount of the first operation ring and a change rate of an amount of transmitted light of the diaphragm device and a correspondence relationship between an operation amount of the second operation ring and a change rate of an amount of transmitted light of the light transmittance variable filter are set to be the same.</p>
申请公布号 EP2752698(A1) 申请公布日期 2014.07.09
申请号 EP20120827517 申请日期 2012.07.18
申请人 FUJIFILM CORPORATION 发明人 SAITA ARIHIRO;KANAYAMA SHIGEHIRO;TANAKA MINORU
分类号 G02B7/02;G02B5/00;G03B9/02;G03B11/00;H04N5/225;H04N5/238 主分类号 G02B7/02
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