基本介紹
- 中文名：雙優先式照相機
- 詞性：名詞
- 優點：快門速度優先和光圈優先功能
- 控制點：用電子元器件控制
用電子元器件控制的具有快門速度優先和光圈優先功能的照相機.使用快門速度優先方式時，定下快門速度，光圈即根據被攝物的光線照度自動調節；使用光圈優先方式時，定下光圈，快門速度即根據被攝物的光線照度自動調節，使拍攝時獲得正確曝光.日本產的美能達XD和佳能A1均屬雙優先式照相機.此類照相機也有手動調節方式. The control of electronic components with a shutter speed priority and aperture priority function of the camera. The use of shutter speed priority mode, set the shutter speed, aperture or objects under the light illumination has been proactive automatic adjustment; the use of aperture priority mode, set the aperture , shutter speed that is under the photo material of the light intensity was adjusted automatically to obtain the correct exposure when shooting. Japanese production Minolta XD andCanonA1 are pairs of priority camera.Suchcameras also have manual adjustment method.
